Degree

• 工学修士（名古屋大学）
• 工学博士（名古屋大学）

Research History

Education

Awards

• Wroclaw EMC Symposium, Letter of Appreciation（2000）
• 日本大気電気学会賞（1989）
• 日本地球電磁気学会田中館賞（1983）

Others

Papers

• Space Weather and Seismo-Electromagnetics（2008-03）
• Some results of seismo-electromagnetic research at LAPAN, Indonesia（2008-03）
• Ground-based Electromagnetic Monitoring in the Western Sunda Arc, Indonesia: Recent Progress and Some Results（2008-03）
• Review on NASDA's Earthquake Remote Sensing Frontier Project（2008-02）
• Seismo-Electromagnetics: Review（2007-11）
• Space Weather and Seismo-Electromagnetics（2007-11）
• Seismo-electromagnetic signatures possibly related to the Sumatra megathrust earthquakes of 26 December 2004 and 28 March 2005（2007-11）
• Electromagnetic monitoring for crustal activity in Indonesia（2007-11）
• Interaction of unstable modes of ionospheric plasma and modes of neutral atmosphere（2007-11）
• FLR-model verification based on the sunrise-sunset ULF geomagnetic features（2007-10）
• Modeling of solar flare induced D region perturbation in the ionosphere and comparison with VLF amplitude observation（2007-10）
• Mesoscale lightning in west African squall lines and its global detection with ELF measurements（2007-08）
• Cellular automation modeling of sprite fine structure（2007-08）
• Structure and dynamics of ionospheric perturbations associated with the Sumatra earthquake in December, 2004: Ground and satellite observation of VLF transmitter signals（2007-07）
• Precursory phenomena using ULF electromagnetic wave in possible association with huge earthquakes（2007-07）
• VLF transmitter signals received on satellite for global diagnostics of ionospheric perturbations associated with seismicity（2007-07）
• Observation evidences of Atmospheric Gravity Waves induced by seismic activity from analysis of subionospheric LF signal spectra（2007-07）
• Anomalies in VLF radio intensities related to seismicity during November-December 2004: a comparison of ground and Demeter satellite results（2007-07）
• Seismo Electromagnetics: Review（2007-07）
• Interferometric Observation of Over-horizon VHF Signals Associated with Earthquakes（2007-07）
• On the statistical correlation of over-horizon VHF signals with meteorological radio ducting and seismicity（2007-07） [DOI]
• The wave-like structures of ionospheric perturbation associated with Sumatra earthquake of 26 December 2004, as revealed from VLF observations in Japan of NWC signals（2007-07） [DOI]
• Interpretation of VLF/LF terminator time and its application to seismogenic studies（2007-07）
• Detection of seismo-ionospheric perturbations on the basis of receprion of VLF transmitter signals on the satellite, DEMETER.（2007-07）
• Fractal analysis results of electromagnetic emissions (ULF and VHF) associated with earthquakes.（2007-07）
• Singular Spectral Analysis and Principal Component Analysis for Signal Discrimination of ULF Geomagnetic Data Associated with 2000 Izu Island Earthquake Swarm（2007-07） [DOI]
• Characteristics of VHF over-horizon signals possibly related to impending earthquakes and a mechanism of seismo-atmospheric perturbations（2007-07） [DOI] [Web of Scientce]
• The wave-like structures of ionospheric perturbation associated with Sumatra earthquake of 26 December 2004, as revealed from VLF observation in Japan of NWC signals（2007-07） [DOI] [Web of Scientce]
• Monitoring of ULF (ultra-low-frequency) geomagnetic variations associated with earthquakes（2007-07） [Web of Scientce]
• ULF electromagnetic noise due to random variations of background atmospheric current and conductivity（2007-06） [DOI] [Web of Scientce]
• Subionospheric VLF/LF monitoring of ionospheric perturbations for the 2004 Mid-Niigata earthquake and their structure and dynamics（2007-05） [DOI] [Web of Scientce]
• Decreases in the electric intensity of VLF radio signals and possible connections with the seismicity（2007-04）
• ULF/ELF magnetic field variations in atmosphere probably induced by seismisity（2007-04）
• Magnetic location of ionosphere and lithosphere sources of ULF geomagnetic disturbances（2007-04）
• Extraction of the earthquake precursory signatures from fractal characteristics of ULF emissions（2007-04）
• Mesoscale lightning in west African squall lines and its global detection with ELF measurements（2007-04）
• On the statistical correlation of over-horizon VHF signals with meteorological radio ducting and seismicity（2007-04） [DOI] [Web of Scientce]
• Cellular automaton modeling of mesospheric optical emissions: Sprites（2007-04） [DOI] [Web of Scientce]
• Simulation of surface discharge dynamics by means of cellular automata（2007-04） [DOI] [Web of Scientce]
• Solar flare induced D region perturbation in the ionosphere, as revealed from a short-distance VLF propagation path（2007-02） [DOI] [Web of Scientce]
• Recent progress and state of the art of seismo-electromagnetics（2007） [DOI] [Scopus] [Scopus]
• Use of generalized cross validation for identification of global lightning distribution by using Schumann resonances（2007-01） [DOI] [Web of Scientce]
• A perturbation of DC electric field caused by light ion adhesion to aerosols during the growth in seismic-related atmospheric radioactivity（2007） [Web of Scientce]
• A possible effect of ionospheric perturbations associated with the Sumatra earthquake, as revealed from subionospheric very-low-frequency (VLF) propagation (NWC-Japan)（2007） [DOI] [Web of Scientce]
• Recent studies of Schumann resonance and ELF transients（2007） [CiNii Research (CiNii Articles)] [CiNii Books]
• Decrease in the electric intensity of VLF/LF radio signals and possible connections（2007） [Web of Scientce]
• The observation of ultra-low frequency emissions at Nakatsugawa, Japan, in possible association with the Sumatra, Indonesia, earthquake（2007） [DOI] [Web of Scientce]
• Seismo-electromagnetics as a new field of radiophysics: Electromagnetic phenomena associated with earthquakes（2007）
• Seismo-electromagnetic phenomena: Recent results（2006-11）
• Anomalous effect in Schumann resonance phenomena observed in Japan, possibly associated with the Chi-Chi earthquake in Taiwan（2006-11）
• Electromagnetic precursors to the Indonesia (Sumatra) earthqake（2006-11）
• On the statistical correlation between the ionosphere and seismic activities（2006-11）
• Winter sprites and associated phenomena in the Hokuriku area, Japan（2006-09）
• Characteristics of ELF transients for the study of huge lightning in the world（2006-09）
• Characteristics of sprites and elves associated with Japanese winter lightning, as estimated by ELF transients（2006-09）
• Measurement and estimation of charge transfer in lightning discharge using ELF transient（2006-09）
• Relationship between Thunderstrom Echoes and Lightning Descharges（2006-09）
• Details of Lightning Channels Associated with Sprites in Winter around the Hokuriku Coast（2006-09）
• Evidence on a link between the intensity of Schumann resonance and global surface temperature（2006-09）
• Analysis of lower ionospheric perturbations induced by TLEs by meansof VLF Trimpi observations（2006-09）
• The Observation of DC/ULF Emissions at Nakatsugawa, Japan in Possible Association with the Niigata-Chuetsu Earthquake（2006-08）
• Modelling Microwave Fixtures with the Genetic Algorithm（2006-08）
• Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Possibly Associated with the Earthquakes in Taiwan（2006-08）
• Electromagnetic Phenomena Associated with Earthquakes: Review（2006-08）
• Solving Stiff Inverse Problems Using Linear Relations Between Transient Characteristics（2006-08）
• Total-Field/Scattered-Field Boundary Condition for CIP Method（2006-08）
• Lightning flashes conducive to the production and escape of gamma radiation to space（2006-08） [DOI] [Web of Scientce]
• ULF Magnetic Variations Produced by the Underground Nuclear Blasts（2006-07）
• Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Poxxibly Associated with the Earthquakes in Taiwan（2006-07）
• The Observation of DC/ULF Emission at Nakatsugawa, Japan in Possible Association with the Sumatra-Andaman Earthquake（2006-07）
• Formation mechanism of the lower-ionospheric disturbances by the atmosphere electric current over a seismic region（2006-07） [DOI] [Web of Scientce]
• Deembedding and unterminating microwave fixtures with the genetic algorithm（2006-07） [DOI] [Web of Scientce]
• ULF geomagnetic anomalous chante associated with the 2004 Sumatra-Andaman earthquakes（2006-06）
• Global diagustics of ions perturbations associated with seismicity using VLF transmitter signals received on Demeter satelite（2006-06）
• Monitoring of seismo-related ionosphere perturbations using VLF signals received on the grond and satellte Demeter（2006-06）
• ULF magnetic variations producing by the underground nuclear blasts（2006-06）
• State-of-the Art Seismo-Electromagnetic Research（2006-05）
• Changes in Schumann resonance records possibly related to Taiwan earthquakes（2006-05）
• Ionospheric Rayleigh-Tailor instability caused by atmospheric gravity waves from sources of seismic origin（2006-05）
• Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes（2006-05）
• New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis（2006-05）
• Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000（2006-05）
• Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island（2006-05）
• Implementation of the perfect matched layer to the CIP method（2006-05） [DOI] [Web of Scientce]
• How do winter thundercloud systems generate sprite-inducing lightning in the Hokuriku area of Japan?（2006-05） [DOI] [Web of Scientce]
• Cellular automaton modelling of surface discharge dynamics for EMC problems（2006-05） [DOI] [Web of Scientce]
• Mointoring of seismo-related ionospheric perturbations using VLF signal on the satellite DEMETER（2006-04）
• Seismo-atmospheric and -ionospheric perturbations（2006-03）
• Implementation of the PML in the CIP method（2006-03）
• Variations in global thunderstorm activity inferred from the OTD records（2006-03） [DOI] [Web of Scientce]
• Recent trend of electromagnetic theory in advanced technology and society（2006） [DOI]
• Recent studies on Schumann resonance（2006） [DOI]
• Recent progress in seismo electromagnetics (electromagnetic phenomena associated with earthquakes)（2006） [DOI]
• Identification of electric circuits described by ill-conditioned mathematical models（2006-01） [DOI] [Web of Scientce]
• Surface latent heat flux and nighttime LF anomalies prior to the Mω=8.3 Tokachi-Oki earthquake（2006）
• The importance of direction finding technique for the study of VLF/ELF sferics and whistlers（2006） [DOI]
• Characteristics of the sprite parent winter thundercloud with positive single flash in Hokuriku, Japan (a case study on 14th December 2001)（2006） [DOI]
• Ionospheric Alfvein vesonator excitation due to nearing thunderstorms（2006） [DOI]
• Electromagnetic phenomena associated with earthquakes（2006） [DOI]
• Multifractal analysis for the ULF geomagnetic data during the Guam earthquake（2006） [DOI]
• A statistical study on the dependence of characteristics of VLF/LF terminator times on the propagation direction（2006） [DOI]
• Location and electrical properties of sprite-producing lightning from a single ELF site, in “Sprites, Elves and Lightning Discharges”（2006）
• 紀伊半島沖地震，新潟中越地震，スマトラ沖地震の前兆的現象の観測（2006）
• 地震電磁気現象の計測技術と研究動向（2006）
• On the origin of stable IR anomalies detected by satellites above seismo-active regions（2006） [DOI] [Web of Scientce]
• Cryosphere of the earth and its influence on electromagnetic processes in seismoactive mountainous areas（2006） [DOI] [Web of Scientce]
• Radioprobing of underground structure of the Failure Gulf, formed as a result of the M7.5 Tsagan earthquake（2006） [DOI] [Web of Scientce]
• Coherence of the ULF fields in the seismoactive zone of Japan（2006） [DOI] [Web of Scientce]
• Restoration of seismic parameters and electrical conductivity by the diffraction tomography method（2006） [DOI] [Web of Scientce]
• ULF geomagnetic perturbations due to seismic noise produced by rock fracture and crack formation treated as a stochastic process（2006） [DOI] [Web of Scientce]
• Singular spectral analysis and principal component analysis for signal discrimination of ULF geomagnetic data associated with 2000 Izu Island Earthquake Swarm（2006） [DOI] [Web of Scientce]
• Determination of hearth position of a forthcoming strong EQ using gradients and phase velocities of ULF geomagnetic disturbances（2006） [DOI] [Web of Scientce]
• Polarization method to detect the co-seismic magnetic oscillations（2006） [DOI] [Web of Scientce]
• Seismo-ionospheric depression of the ULF geomagnetic fluctuations at Kamchatka and Japan（2006） [DOI] [Web of Scientce]
• Identification of earthquake sources responsible for subsurface VLF electric field emissions observed at Agra（2006） [DOI] [Web of Scientce]
• Electromagnetic "seismic calm" effect in the Baikal rift zone（2006） [DOI] [Web of Scientce]
• A study of atmospheric influence from earthquake statistics（2006） [DOI] [Web of Scientce]
• Electromagnetic precursors to the 2004 Mid Niigata Prefecture earthquake（2006） [DOI] [Web of Scientce]
• Synthetic study of precursory phenomena of the M7.2 Hyogo-ken Nanbu earthquake（2006） [DOI] [Web of Scientce]
• Survey of anomalous Schumann resonance phenomena observed in Japan, in possible association with earthquakes in Taiwan（2006） [DOI] [Web of Scientce]
• LF radio anomalies revealed in Italy by the wavelet analysis: Possible preseismic effects during 1997-1998（2006） [DOI] [Web of Scientce]
• Sensitivity of LF signal to global ionosphere and atmosphere perturbations in the network of stations（2006） [DOI] [Web of Scientce]
• Preseismic anomaly of LF signal on the wave path Japan-Kamchatka during November-December 2004（2006） [DOI] [Web of Scientce]
• Seismo-electromagnetic phenomenon in terms of 3D vector problem of subionospheric radio wave propagation across the solar terminator（2006） [DOI] [Web of Scientce]
• Modeling electrostatic-photochemistry seismoionospheric coupling in the presence of external currents（2006） [DOI] [Web of Scientce]
• DC electric field amplification in the mid-latitude ionosphere over seismically active faults（2006） [DOI] [Web of Scientce]
• DC electric field formation in the mid-latitude ionosphere over typhoon and earthquake regions（2006） [DOI] [Web of Scientce]
• An energy source for the mid-latitude IAR: World thunderstorm centers, nearby discharges or neutral wind fluctuations?（2006） [DOI] [Web of Scientce]
• On the earthquake effects in the regime of ionospheric Alfven resonances（2006） [DOI] [Web of Scientce]
• An attempt to find precursors in the ULF geomagnetic data by means of flicker noise spectroscopy（2006） [Web of Scientce]
• Fractal analysis for the ULF data during the 1993 Guam earthquake to study prefracture criticality（2006） [Web of Scientce]
• Global diagnostics of the ionospheric perturbations related to the seismic activity using the VLF radio signals collected on the DEMETER satellite（2006） [Web of Scientce]
• Multi-fractal analysis for thunderstorms leading to the generation of sprites and elves（2006）
• Intensity of Schumann resonance oscillations and the ground surface temperature（2006）
• Model modifications in Schumann resonance intensity caused by a localized ionosphere disturbance over the earthquake epicenter（2006） [Web of Scientce]
• Evidence on a link between the intensity of Schumann resonance and global surface temperature（2006） [Web of Scientce]
• A statistical study on the effect of earthquakes on the ionosphere, based on the subionospheric LF propagation data in Japan（2006） [Web of Scientce]
• ULF帯磁場変動データを用いた地震関連現象の抽出：レビュー（2006） [DOI]
• Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes（2005-10）
• Anomalous effect in Shumann resonance phenomena observed in Japan, Possibly associated with the Chi-chi earthquake in Taiwan（2005-10）
• Recent studies of Schumann resonance and ELF transients（2005-10）
• Seismo-electromagnetics（2005-10）
• Seismo-electromagnetics: Review（2005-09）
• Seismogenic ULF emissions（2005-09）
• Seismo Electromagnetic Phenomena（2005-09）
• Strong DC electric field formation in the low latitude ionosphere over typhoons（2005-09） [DOI] [Web of Scientce]
• Ultralow frequency (ULF) magnetic field anomalies observed at Agra and their relation to moderate seismic activities in Indian region（2005-07） [DOI] [Web of Scientce]
• Multifractal analysis for the ULF geomagnetic data during the Guam earthquake（2005-06） [DOI]
• ULF emissions associated with earthquakes（2005-06）
• Ionospheric perturbations associated with earthquakes, as studied by subionospheric VLF/LF propagation（2005-06）
• Joint ground-Demeter program using VLF transmitter signals (idea and preliminary results)（2005-05）
• Changes in Schumann resonance records possible related to Taiwan earthquakes（2005-05）
• Ionospheric Rayleigh-Tailor instability coused by atmospheric gravity waves from sources of seismic origin（2005-05）
• Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000（2005-05）
• Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island（2005-05）
• Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes（2005-05）
• New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis（2005-05）
• Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes（2005-04）
• About possibility of earthquake forecast using short-term nonseismic events（2005-04）
• Preseismic anomalies of LF signal on the radio path Japan-Kamchatka during November-December 2004（2005-04） [DOI]
• What is the Energu Source for IAR? World Thunderstorm Centers, Nearby Thunderstorms or Neutral Gas Velocity Fluctuations?（2005-04）
• Preseismic ULF magnetic field depression. New results（2005-04）
• Precursors of strong earthquakes in ULF magnetic disturbances（2005-04）
• Excitation of the ionospheric resonance cavity by thunderstorms（2005-04） [DOI] [Web of Scientce]
• On the fine structure of thunderstorms leading to the generation of sprites and elves: Fractal analysis（2005-03） [DOI] [Web of Scientce]
• Fractal characteristics of the natural ULF emissions in relation to geomagnetic activity（2005） [DOI]
• De-embedding microwave fixtures with the genetic algorithm（2005） [DOI]
• ELF帯電磁波を用いた地震前兆現象の観測（2005） [CiNii Research (CiNii Articles)] [CiNii Books]
• A network of reception of over-horizon VHF signals associated with earthquakes and some preliminary results（2005） [CiNii Research (CiNii Articles)] [CiNii Books]
• New ELF observation system at MoShiri, Japan and assessment of Acquired data（2005） [CiNii Research (CiNii Articles)] [CiNii Books]
• Enhancement of EMI Immunity of Cables using Periodical and Quasi-periodical Structures Optimized by the Genetic Algorithm（2005） [DOI]
• A General Modeling Method of Synthesis of Complex Technical and Biological Systems（2005） [DOI]
• Analysis on Subaerial Electric Field Radiated by a Unit Electric Current Source in the Ground（2005） [DOI]
• Finite difference analysis of Schumann resonance and reconstruction of lightning discharge（2005） [DOI]
• Simulataneous ULF/VLF amplitude anomalies observed during moderate earthquakes in India region（2005） [CiNii Research (CiNii Articles)]
• DC electric field amplification in the mid-latitude ionosphere over seismically active faults（2005） [Web of Scientce]
• Diurnal variations of electric activity of global thunderstorms deduced from OTD data（2005） [CiNii Research (CiNii Articles)]
• Anomalies of LF signal during seismic activity in November-December 2004（2005） [Web of Scientce]
• Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes（2005） [Web of Scientce]
• A possible preseismic anomaly in the ground wave of a radio broadcasting (216 kHz) during July-August 1998 (Italy)（2005） [Web of Scientce]
• Subionospheric LF monitoring of ionospheric perturbations prior to the Tokachi-oki earthquake and a possible mechanism to lithosphere – ionosphere coupling（2005）
• The observation of ULF emissions at Nakatsugawa in possible association with the 2004 Mid Niigata Prefecture earthquake（2005） [DOI]
• Does Schumann resonance affect our blood pressure?（2005） [DOI]
• Near-seismic effects in ULF fields and seismo-acoustic emission: statistics and explanation（2005） [Web of Scientce]
• Investigation of ULF magnetic anomaly during Izu earthquake swarm and Miyakejima volcano eruption at summer 2000, Japan（2005） [Web of Scientce]
• Anomalous effect in Schumann resonance phenomena observed in Japan, possibly associated with the Chi-chi earthquake in Taiwan（2005） [Web of Scientce]
• Multifractal analysis for the ULF geomagnetic data during the 1993 Guam earthquake（2005）
• Depression of the ULF geomagnetic pulsation related to ionospheric irregularities（2004-02） [Web of Scientce]
• Natural Electromagnetic Phenomena and Electromagnetic Theory: A Review（2004） [DOI] [Scopus] [Scopus]
• Numerical Aspects in the Calculation of the Transient Lightning Electromagnetic Radiation Over Lossy Ground（2004） [DOI]
• Observation of sprites over the Sea of Japan and conditions for lightning-induced sprites in winter（2004-01） [DOI] [Web of Scientce]
• Characteristics of subionospheric VLF perturbation associated with winter lightning around Japan（2004）
• Nighttime amplitude decrease in 19.8kHz NWC signals observed at Agra possibly caused by moderate seismic activities along the propagation path（2004）
• Alternative interpretation of ionospheric Alfven resonance（2004）
• TT法による地震電磁気前兆現象の検出改善（2004）
• Time domain presentation for ELF pulses with accelerated convergence（2004）
• Relation between the energy of earthquake swarm and the Hurst exponent of random variations of the geomagnetic field（2004） [DOI] [Web of Scientce]
• Fractal analysis of seismogenic ULF emissions（2004） [DOI] [Web of Scientce]
• ULF geomagnetic anomaly associated with 2000 Izu Islands earthquake swarm, Japan（2004） [DOI] [Web of Scientce]
• Characteristics of ULF magnetic anomaly before earthquakes（2004） [DOI] [Web of Scientce]
• Precursory behavior of fractal characteristics of the ULF electromagnetic fields in seismic active zones before strong earthquakes（2004） [DOI] [Web of Scientce]
• ULF geomagnetic field measurements in Japan and some recent results associated with Iwateken Nairiku Hokubu earthquake in 1998（2004） [DOI] [Web of Scientce]
• Numerical analysis on the propagation of ULF/ELF signals in the lithosphere with highly conductive layers（2004） [DOI] [Web of Scientce]
• Variations in a LF radio signal on the occasion of the recent seismic and volcanic activity in Southern Italy（2004） [DOI] [Web of Scientce]
• Change of ionospheric plasma parameters under the influence of electric field which has lithospheric origin and due to radon emanation（2004） [DOI] [Web of Scientce]
• Middle latitude LF (40 kHz) phase variations associated with earthquakes for quiet and disturbed geomagnetic conditions（2004） [DOI] [Web of Scientce]
• Modeling of nonlinear passage of acoustic waves caused by underground fracturing through the lithosphere（2004） [DOI] [Web of Scientce]
• Summary report of NASDA's earthquake remote sensing frontier project（2004） [DOI] [Web of Scientce]
• A study of ionospheric response to regional seismic activity by VLF radio sounding（2004） [DOI]
• Seismo-electromagnetic phenomenon in the atmosphere in terms of 3D subionospheric radio wave propagation problem（2004） [DOI] [Web of Scientce]
• Ionospheric Alfven resonance at middle latitudes: results of observations at Kamchatka（2004） [DOI] [Web of Scientce]
• 北陸冬季雷に伴う中間圏発光現象とその原因となる雷放電特性（2004） [DOI]
• Links of Schumann resonance intensity with average global land temperature（2004）
• Preseismic ULF effect and possible interpretation（2004）
• Observation of ionospheric Alfven resonance at a middle latitude station（2004） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Characteristics of subionospheric VLF perturbations associated with winter lightning around Japan（2004）
• Excitation of the ionospheric resonance cavity by neutral winds at middle latitudes（2004）
• Achievements of NASDA’s Earthquake Remote Sensing Frontier Project（2004）
• VLF-LF radio signals collected at Bari (South Italy): a preliminary analysis on signal anomalies associated with earthquakes（2004） [Web of Scientce]
• Lithosphere-atmosphere-ionosphere coupling as governing mechanism for preseismic short-term events in atmosphere and ionosphere（2004） [Web of Scientce]
• Results of subionospheric radio LF monitoring prior to the Tokachi (M=8, Hokkaido, 25 September 2003) earthquake（2004） [Web of Scientce]
• スプライトの連続光学観測システムの構築（2004）
• Ultra-Low-Frequency Electromagnetic Emissions Associated with Earthquakes（2004） [DOI] [Scopus] [Scopus]
• Atmospheric Gravity Waves and their Role in the Lithosphere-troposphere-ionosphere Interaction（2004） [DOI]
• FDTD Analysis of ELF Wave Propagation for Realistic Subionospheric Waveguide Models（2004） [DOI] [Scopus] [Scopus]
• Natural ELF Pulses in the Time Domain: Series with Accelerated Convergence（2004） [DOI]
• 3D Modelling Method of VLF Subionospheric Radio Wave Propagation Allowing for a Localized Ionospheric Perturbation（2004） [DOI]
• 2-D Finite Difference Analyses of Schumann Resonance and Identification of Lightning Distribution（2004） [DOI]
• Electromagnetic Phenomena associated with earthquakes: A frontier in terrestrial electromagnetic noise environment（2004） [CiNii Research (CiNii Articles)]
• Is Earthquake Prediction Possible by Means of Electromagnetic Phenomena?（2004） [DOI]
• Electron acceleration by a stochastic electric field in the atmospheric layer（2003-08） [DOI] [Web of Scientce]
• Phase-bunching effects in triggered VLF emissions: Antenna effect（2003-04） [DOI] [Web of Scientce]
• Penetration of an electrostatic field from the lithosphere into the ionosphere and its effect on the D-region before earthquakes（2003-03） [DOI] [Web of Scientce]
• An analysis of excitation of magnetostatic surface waves in an in-plane magnetized YIG film by the integral kernel expansion method（2003-02） [DOI] [Web of Scientce]
• Pre-earthquake ULF electromagnetic perturbations as a result of inductive seismomagnetic phenomena during microfracturing（2003-01） [DOI] [Web of Scientce]
• the importance of direction finding technique in general VLF studies（2003）
• Propagation modes of low and very low latitude whistlers（2003）
• Periodic Variations in the Hurst Exponent of the Geomagnetic Field（2003） [CiNii Research (CiNii Articles)] [CiNii Books]
• VLF electromagnrtic noise bursts observed in a borehole and their relation with low-latitude hiss（2003） [DOI]
• Fractal analysis of the gromagnetic data obtained at Izu Peninsula, Japan in relation to the nearby earthquake swarm of June-August 2000（2003）
• Variations of phase velocity and gradient values of ULF geomagnetic disturbances connected with the Izu strong earthquakes（2003） [Web of Scientce]
• Fractal dynamics of electric discharges in a thundercloud（2003） [DOI]
• Electromagnetic effect associated with regional seismic activity in Crimea during the interval July-August 2002,（2003）
• On the lithosphere-atmosphere coupling of seismo-electromagnetic signals（2003） [CiNii Research (CiNii Articles)]
• Observations of subionospheric JG2AS Signal as precursor of the earthquakes（2003）
• Lightning discharges in association with mesospheric optical phenomena in Japan and their effect on the lower ionosphere,（2003） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• VLF signatures of ionospheric perturbation in the Hokuriku area of Japan（2003）
• Use of wavelet analysis for detection of seismogenic ULF emissions（2003）
• FTDT analysis of ELF wave propagation and Schumann resonanace for a subionopheric waveguide model（2003）
• Kinetics of runaway electrons in a stochastic electric field（2002-06） [DOI] [Web of Scientce]
• Four-wave acousto-electromagnetic interactions in crystals with a nonlinear electrostriction（2002-06） [DOI] [Web of Scientce]
• Thermal IR satellite data application for earthquake research in Japan and China（2002-05） [DOI] [Web of Scientce]
• Electric and magnetic phenomena observed before the volcano-seismic activity in 2000 in the Izu Island Region, Japan（2002-05） [DOI] [Web of Scientce]
• Acoustic emission possibly related to earthquakes, abserved at Matsumoto, Japan and its implications（2002）
• Monitoring of the ULF electromagnetic disturbances at the station station network before EQ in seimic zones of Izu and Chiba peninsulas(Japan)（2002）
• ULF magnetic anomaly preceding the 1997 Kagoshima Earthquakes（2002） [CiNii Research (CiNii Articles)]
• Statistical analysis of the data from the ULF sensors at Seikoshi Station（2002）
• New ULF/ELF observation in Seikoshi, Izu, Japan and the precursory signal in relation with large seismic events at Izu Islands in 2000（2002）
• Wavelet study of long-period geomagnetic variations associated with the 1989 M=7 Roma Prieta and two 1997 M=6 Japanese earthquakes（2002）
• Wavelet analysis and seismo-magnetic effect（2002）
• Mexico City as seismic resonator（2002）
• ULF emission due to inductive seismo-electromagnetic effect（2002）
• Upward migration of earthquakes as a hint on original of foreshock activity and other related phenomena（2002）
• Model of earthquake triggering due to gas-fluid "bubble" upward migration I. Physical rationale（2002）
• Model of earthquake triggering due to gas-fluid "bubble" upward migration II. Finite-automation model（2002）
• Thermofluctuational mechanism of cracks migration as a model of earthquake preparagation（2002）
• Methods for geophysical data processing in seismic active zones（2002）
• Wavelet analysis of disturbances in subionospheric VLF propagation correlated with earthquakes（2002）
• The role of gravity waves in the lithosphere-ionosphere coupling, as revealed from the subionospheric LF propagation data（2002）
• Relationship between ELF magnetic fields and Taiwan earthquake（2002）
• Possible premonitory behaviour of LF radiowaves on the occasion of the Slovenia earthquakes (M=5.2-6.0-5.1) occurred on March-May 1998（2002）
• Reception of over-horizon FM signals associated with earthquakes（2002）
• Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 1. Search for idea of seismo-ionosphere coupling（2002）
• Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 2. Equatorial anomaly and small-scale ionopheric turbulence（2002）
• Comparison of simulataneous variations of the ionospheric total electron conten and geomagnetic field associated with strong earthquakes（2002）
• Model variation in atmoapheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile（2002）
• Seismo discharge model of anomalous sporadic E ionization before great earthquakes（2002）
• Coordinated registration of seismogenic effects in the ionosphere by means of remote ground-based and local satellite measurements（2002）
• Russian-Japanese complex geophysical observatory in Kamchatka for monitoring of phenomena connected with seismic activity（2002）
• Some preliminary results of seismo-electromagnetic research at Complex geophysical observatory, Kamchatka（2002）
• Infrastructural analysis of geomagnetic field and earthquake prediction（2002）
• FDTD simulation and expermental result on VLF scattering by ionospheric perturbations in Earth-ionosphere waveguide（2002）
• Principal component analysis of ULF geomagnetic data for Izu islands earthquakes in July 2000（2002） [CiNii Research (CiNii Articles)] [CiNii Books]
• Monitoring of the ULF electromagnetic disturbances at the station network before EQ in seismic zones of Izu and Chiba peninsulas(Japan)（2002）
• ULF magnetic anomaly preceding the 1997 Kagoshima Earthquakes（2002）
• Statistical analysis of the data from the ULF sensors at Seikoshi Station（2002）
• New ULF/ELF observation in Seikoshi, Izu, Japan and the precursory signal in relation with large seismic events at Izu Islands in 2000（2002）
• Wavelet study of long - period geomagnetic variations associated with the 1989 M = 7 Loma Prieta and two 1997 M = 6 Japanese earthquakes（2002）
• Wavelet analysis and seismo - magnetc effect（2002） [CiNii Research (CiNii Articles)]
• Mexico City as seismic resonator（2002）
• ULF emission due to inductive seismo-electromagnetic effect（2002）
• Upward migration of earthquakes as a hint on origin of foreshock activity and other related phenomena（2002）
• Model of earthquake triggering due to gas-fluid “bubble” upward migration I. Physical rationale.（2002）
• Model of earthquake triggering due to gas-fluid “bubble” upward migration II. Finite-automaton model（2002）
• Thermofluctuational mechanism of cracks migration as a model of earthquake preparation（2002）
• Methods for geophysical data processing in seismc active zones（2002）
• Wavelet analysis of disturbances in subionospheric VLF propagation correlated with earthquakes（2002）
• The role of gravity waves in the lithosphere - ionosphere coupling, as revealed from the subionospheric LF propagation data（2002） [CiNii Research (CiNii Articles)]
• Relationship between ELF magnetic fields and Taiwan earthquake（2002）
• Possible premonitory behaviour of LF radiowaves on the occasion of the Slovenia earthquakes (M = 5.2-6.0-5.1) occurred on March - May 1998（2002）
• Reception of over-horizon FM signals associated with earthquakes（2002）
• Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 1. Search for idea of seismo-ionosphere coupling（2002）
• Possible influence of seismicity by gavity waves on ionospheric equatrial anomaly from data of IK-24 satellite 2. Equatorial anomaly and small-scale ionospheric turbulence（2002）
• Comparison of simultaneous variations of the ionospheric total electron content and geomagnetic field associated with strong earthquakes（2002）
• Model variation in atmospheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile（2002） [CiNii Research (CiNii Articles)]
• Seismo discharge model of anomalous sporadic E ionization before great earthquakes（2002）
• Coordinated registration of seismogenic effects in the ionosphere by means of remote ground-based and local satellite measurements（2002）
• Russian-Japanese complex geophysical observatory in Kamchatka for monitoring of phenomena connected with seismic activity（2002）
• Some preliminary results of seismo-electromagnetc research at Complex Geophysical observatory, Kamchatka（2002）
• Infrastructural analysis of geomagnetic field and earthquake prediction（2002）
• FDTD simulation and experimental result on VLF scattering by ionospheric perturbations in Earth-ionosphere waveguide（2002） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Principal component analysis of ULF geomagnetic data for Izu islands earthquakes in July 2000（2002） [CiNii Research (CiNii Articles)]
• Electromagnetic anomalies associated with 1995 Kobe earthquake（2002） [DOI]
• Fractal properties of medium and seismoelectric phenomena（2002） [DOI]
• Subionospheric VLF monitoring for earthquake-related ionospheric perturbations（2002）
• Investigation of ULF magnetic disturbances in Japan during seismic active period（2002）
• FDTD analysis of ELF wave propagation in inhomogencous subionospheric waveguide models（2002）
• Three-dimensional subionospheric VLF field diffraction by a truncated highly conducting cylinder and its application to the Trimpi effect problem（2002）
• Theoretical analysis on the penteration of power line harmonic radiation into the ionosphere（2002）
• Resonances in the Earth-Ionosphere Cavity（2002）
• A study on the radiation loss from a bent transmission line（2001-11） [DOI] [Web of Scientce]
• Propagation modes of low- and very-low-latitude whistlers（2001-07） [DOI] [Web of Scientce]
• Investigation of the ULF electromagnetic phenomena related to earthquakes: contemporary achievements and the perspectives（2001-04） [Web of Scientce]
• Scaling characteristies of the ULF geomagnetic fields at the Guam seismoacive area and their dynamics in relation to the earthquake（2001-03）
• Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves（2001-03） [DOI] [Web of Scientce]
• 三宅島噴火に伴う伊豆諸島地震におけるULF 帯地磁気信号の主成分解析（2001-01）
• 地震に伴うVLF/LF大地震離層導波管伝播異常およびその発生機構について（2001-01）
• 地震に伴うVHF 帯伝播異常について（2001-01）
• 地震に伴うULF 電磁放射について（2001-01）
• ULF Observation in Seikoshi and Recent Seismic Events in Izu（2001-01）
• Polarization analysis of ULF data at Seikoshi（2001-01）
• VLF 局を用いた地震前兆現象の観測（２）（2001-01）
• ULF 帯電磁波と台湾地震との関係（2001-01）
• VLF ターミネータータイム法による地震の予知率／空報率の検討（2001-01）
• 地震に伴う40kHz 電波の有限要素法を用いた伝播異常の解析（2001-01）
• Guam地震におけうULF 放射に関するフラクタル解析（2001-01）
• 鳥取西部地震に伴うGPS 衛星データを用いた電離層擾乱の観測（2001-01）
• 京都舞鶴観測データを用いた地震に伴う40kHz 電波伝播異常について（2001-01）
• ビアク地震に伴うULF 磁界異常（2001-01）
• ELF 帯シューマン共振現象と世界雷活動との関係（2001-01）
• ELF 帯トランジェントを用いた世界雷分布における誤差および空電源の特性について（2001-01）
• 雷雲の電荷分布と下部電離層擾乱域との関係（2001-01）
• Fractal Analysis of winter lightning data（2001-01）
• Atmosphere-mesosphere-ionosphere coupling deduced from Japanese winter lightning data（2001-01）
• A role of the second-order cyclotron resonance effect in a self-consistant approach to triggered VLF emissions（2001） [DOI]
• Seismic effect on the propagation of subionospheric LF radio waves in Italy（2001） [CiNii Research (CiNii Articles)] [CiNii Books]
• 雷放電による下部電離層の電離異常（2001）
• Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves（2001） [DOI]
• 多素子トランスデューサによる静磁表面波の励振（2001）
• 減衰型無限要素を加味した有限要素法による有限グラウンド上のマイクロストリップ線路のクロストーク問題の解析（2001）
• Seismic effect on the propagation of subionospheric LF radio waves in Italy（2001）
• 雷放電による下部電離層の電離異常（2001）
• A role of the second-order cyclotron resonance effect in a self-consistent approach to triggered VLF emissions（2001） [DOI]
• VLF monitoring of atmosphere-ionosphere boundray as a tool to study planetary waves evolution and seismic influence（2001） [DOI]
• Radiation from bent transmission lines（2001）
• Electromagnetic phenomena associated with earthquakes: Review（2001）
• 地震電磁気現象（2001） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 地震に伴う電離層内電磁気現象（2001）
• Lightning effect in mesosphere and associated ELF radio signals（2001）
• Possible earthquake precursors revealed by LF radio signals（2001） [DOI] [Web of Scientce]
• VLF/LF sounding of the lower ionosphere to study the role of atmospheric oscillations in the lithosphere-ionosphere coupling（2001） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• ULF magnetic emission connected with under sea bottom earthquakes（2001） [DOI]
• A precursory ULF signature for the Chi-Chi earthquake in Taiwan（2001） [DOI] [Web of Scientce]
• Inductive seismo-electromagnetic effect in relation to seismogenic ULF emission（2001） [DOI] [Web of Scientce]
• ULF/ELF emissions observed in Japan, possibly associated with the Chi-Chi earthquake in Taiwan（2001） [DOI] [Web of Scientce]
• Scaling characteristics of ULF geomagnetic field at the Guam seismoactive area and their dynamics in reation to the earthquake（2001） [DOI]
• Geophysical Observatory in Kamchatka region for monitoring of phenomena connected with seismic activity（2001） [DOI] [Web of Scientce]
• Comparison of simultaneous variations of the ionospheric total electron content and geomagnetic field associated with strong earthquakes（2001） [DOI] [Web of Scientce]
• Application of a wavelet technique for the detection of earthquake signatures in the geomagnetic field（2001） [DOI] [Web of Scientce]
• Study of electromagnetic emissions associated with seismic activity in Kamchatka region（2001） [DOI] [Web of Scientce]
• Disturbance in LF radio-signals as seismic precursors（2001）
• 地震に伴う電磁現象（2001）
• Investigation of over-horizon VHF radio signals associated with earthquakes（2001） [DOI]
• NASDA/UEC Activity on Earthquake. Signatures on subionospheric VLF/LF propagation（2000-12）
• Electromagnetic Phenomena Associated with earthquakes（2000-12）
• Cyclotron amplification of whistler waves by nonstationary electron beams in an inhomogeneous magnetic field（2000-12） [DOI] [Web of Scientce]
• A finite-state automation model of surface discharge dynamics for electromagnetic compatibility problems（2000-09）
• NASDA's Earthquake Remote Sensing Frontier Project, Plenary Opening Talk（2000-09）
• Locating global lightning from a single station based on ELF transient observation（2000-08）
• Searching for the earthquake precursor signatures in geophysical data: A complex approach（2000-08）
• 伊豆群発地震におけるULF 帯電磁放射観測信号の主成分分析及び独立成分分析（2000-07）
• ULF 帯電磁波と地震前兆現象の関係（2000-07）
• VLF 局を用いた地震前兆現象の観測（2000-07）
• 地震に伴うVHF 帯電波伝搬異常（2000-07）
• 電雲内の電荷分布（不均質性）と下部電離層擾乱の関係（2000-07）
• Interrelation between ELF Transients and Ionospheric Disturbances in Association with Mesospheric Optical Events（2000-07）
• Theory and experiment on radiation from a bent transmission line（2000-06）
• Fractal properties of high- and low-latitude ULF emissions and their relation to geomagnetic activity（2000-05）
• Dynamics of scaling characteristics of the ULF geomagnetic fields in a seismoactive region of Guam Island and its relation to the earthquake（2000-05）
• Monitoring ULF magnetic disturbances and schemes for recognizing earthquake precursors（2000-05）
• ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996（2000-05） [DOI] [Web of Scientce]
• Formation of electron beams by the interaction of a whistler wave packet with radiation belt electrons（2000-05） [DOI] [Web of Scientce]
• The formation of ionosphere-magnetosphere ducts over the seismic zone（2000-02） [DOI] [Web of Scientce]
• VLE electromagnetic noise bursts related to major sesmic activities observed at Agra（2000）
• Monitoring ULF magnetic disturbances, and schemes for recognizing earthquake precursors（2000） [DOI] [Web of Scientce]
• On a possibility to monitor seismic activity using satellites（2000） [DOI]
• Effect of earthquakes on lower ionosphere as found by subionospheric VLF propagation（2000） [DOI]
• Plasma density variations observed on a satellite possibly related to seismicity（2000） [DOI]
• NASDA earthquake remote sensing frontier research -Feasibility of satellite observation of seismoelectromagnetics（2000）
• Comment on "Model of red sprites due to intracloud fractal lightning discharges"（2000） [DOI]
• Electromagnetic phenomena associated with earthquakes（2000） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Three-dimensional ray-tracing for very low latitude whistlers, taking into account the latitudinal and longitudinal gradients of ionosphere（2000） [DOI]
• New ELF observation site in Moshiri, Hokkaido Japan and the results of preliminary data analysis（2000） [CiNii Research (CiNii Articles)]
• Wide-band ULF/ELF magnetic field measurement in Seikoshi, Izu Japan and some results from preliminary data analysis in relation with seismic activity（2000） [CiNii Research (CiNii Articles)]
• On the association of anomalies in subionospheric VLF propagation at Kasugai with earthquakes in the Tokai area, Japan（2000） [CiNii Research (CiNii Articles)]
• 地震前兆波の同定問題に対するブランド信号分離アルゴリズム応用の提案（2000）
• 地震発生過程におけるアコースティックエミッション応答（2000）
• Cellular automation model of lightning discharge preliminary stage（2000）
• Three-dimensional ray-tracing for very low latitude whistlers, with considering the latitudinal and longitudinal gradients of the ionosphere（2000）
• ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996（2000）
• On the association of anomalous subionospheric VLF propagation at Kasugai with earthquakes center of Japan（2000）
• Geoelectromagnetic disturbances and their effect on technological systems（2000）
• Propagation and direction finding of Schumann resonances in relation with the global thunderstorm activity（2000）
• Relationship between ELF transients and ionospheric disturbances in association with sprites and elves（2000）
• ULF emissions associated with earthquakes in Kyushu（2000）
• Precursory anomalies of earthquakes on short distance propagation of 40 kHz signals（2000）
• A study on radiation loss from bent transmission lines（2000）
• Seismic effect on the propagation of subionospheric LF radio waves in Italy（2000）
• Self-consistent theory of triggered VLF emissions: An analytical approach（2000）
• Characteristics of blind deconvolution with natural gradient method（2000）
• Fractal properties of seismoelectric phenomena（2000）
• Monitoring of the ULF electromagnetic disturbances at the station network before EQ in seismic zones of Izu and Chiba peninsula（Japan）（2000）
• Statistical analysis of the data from the ULF sensors at Seikoshi station（2000）
• Identification of natural and man-made ULF/ELF emissions using the high-resolution data from Seikoshi station（2000）
• New ULF/ELF measssurement in Seikoshi, Izu peninsula Japan,（2000）
• Acoustic and magnetic emissions at Matsushiro（association with nearby earthquekes）：Previous and recent results（2000）
• ULF magnetic emission induced by foreshock and aftershock seismic activity due to inductive seismomagnetic effect（2000）
• Fractal characteristics of the ULF geomagnetic fields in seismoactive regions and their dynamics in relation to earthquakes（2000）
• Comparative wavelet study of long-period geomagnetic variation associate with the 1989 M=7.1 Loma Prieta and two 1997 M-6.1 Japanese earthquakes（2000）
• Neural approaches to detect seismogenic ULF wave in the noisy environment（2000）
• Relationship between ELF magnetic fields and Taiwan earthquakes（2000）
• Preseismic degassing and earthquake initiation（2000）
• Explosive degassing cellular automaton model（2000）
• Model variations in atmospheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile（2000）
• Wavelet analysis of disturbances in subionospheric VLF propagation correlated to earthquakes（2000）
• Premonitory behaviour of LF radiowaves on the occasion of the Umbria-Marche（Central Italy）earthquake（M=5.5）occurred at March 26,1998（2000）
• Reception of over-horizon FM transmitter signals and their association with earthquakes（2000）
• Possible influence of seismicity through gravity waves on ionospheric equatorial anomaly from data of 1K-24 satellite（2000）
• A preliminary comparison of simultaneous variation of the ionospheric tatal electron content and geomagnetic field associated with two strong earthquakes（2000） [DOI]
• Statistical study for equatorial anomaly from high apogee satellite APEX and low-apogee satellite COSMOS-900（2000）
• Radio-sounding of the seismogenic inhomogeneities in ionosphere using SICH-1M satellite（2000）
• Earthquake predictability as it follows from EM precursors study（2000）
• Pre-earthquake ULF electromagnetic perturbations as result of inductive seismonagnetic phenomena during microfracturing（2000）
• Thermofluctuational mechanism of cracks migration as a model of earthquake preparation（2000）
• Magnetic location of the ULF magnetic disturbances sources in sesmic zones of Izu and Chiba peninsula（Japan）（2000）
• Some peculiarities of magnetotelluric sounding in seismic zones of Izu and Chiba peninsula（Japan）（2000）
• Consideration of the earthquake prepartion processes on the basis the SOC（Self-organized Criticality）concept, and schemes for recognizing earthquake precursors（2000）
• ULF emissions associated with earthquakes（2000）
• ULF Geomagnetic observation system at RIKEN/NASDA（2000）
• Long-term geomagnetic field measurements for earthquake prediction with search-coil magnetometers in Japan（2000）
• Modification of low frequency electromagnetic radiation from lightning strokes by conductivity disturbances in lower troposphere（2000）
• NASDA/UEC activity on earthquake signagures on subionospheric VLF/LF propatation（2000）
• Seismic effect on the propagation of subionospheric LF radio waves in Italy（2000）
• Ionosphere disturbances possibly related to earthquakes from APEX amd COSMOS-900 data（2000）
• Anomalous sporadic E ionizations before great earthquakes（2000）
• Pre-earthquake formation of whistler ducts over the seismic zone（2000）
• Penetration of the electrostatic field from the lithosphere and its influence on the ionosphere before earthquakes（2000）
• Mondragon, Mexico city as aeismic resonator（2000）
• Origin of electromagnetic phenomena accompanied by pre-fracturing deformation in fluid-saturated crust and related seismic observation in Kamchatka（2000）
• A search for FM earthquake precursors in the ULF/ELF frequency range at Kamchatka peninsula（2000）
• Complex geophysical observations in Kamchatka seismoactive region of Russia（2000）
• Relationship between statistical characteristics of ULF magnetic fields and seismic phenomena observed at Karimshino site. First results（2000）
• Possible models of ULF seismic emissions（2000）
• ELF magnetic perturbations in Taiwan earthquake（2000）
• Possible influence of gravity waves on ionospheric equatorial anomaly from data of IK-24 satellite（2000）
• Earthquake related ULF geomagnetic anomalies（2000）
• New ULF/ELF measurement in Seikoshi, Izu peninsula, Japan（2000）
• ULF emissions associated with earthquakes（2000）
• Reception of over-horizon FM transmitter signals and their association with earthquakes（2000）
• Methds for geophysical data processing and the earthquake predicition problems（2000）
• Possible earthquake precursors revealed by LF radio-signals（2000） [DOI]
• ULF magnetic emission induced by seismic activity due to inductive seismo-electromagnetic effect（2000）
• Reception of over-horizon FM signals associated with earthquakes（2000）
• ULF/ELF emissions observed in Japan possibly associated with Taiwan earthquake（2000）
• Disturbances of the total electron content and geomagnetic field associated with strong earthquakes（2000）
• Helio-geophysical aspects in the problems of the earthquake prediciton（2000）
• ULF magnetic emissions connected with under sea bottom earthquakes（2000） [DOI]
• The first results of searching of low-frequency magnetic field fluctuation excited by the seismic activity at kamchatka（2000）
• Complex geophysical observations in Kamchatka region, some results（2000）
• Lithosphere-atmosphere-ionosphere coupling through gravity waves as observed from propagation of VLF subionospheric signals and satellite recordings（2000）
• Application of wavelet technique to detection of earthquake signatures in the geomagnetic field（2000） [DOI]
• 地震電磁気現象（2000）
• Long-term periodical variations in global lightning activity deduced from the Schumann resonance monitoring（1999-11） [DOI] [Web of Scientce]
• Fractal analysis of ULF geomagnetic data associated with the Guam earthquake on August 8, 1993（1999-09） [DOI] [Web of Scientce]
• Correlation between subionospheric VLF signal anomalies and earthquakes（Invited）（1999-07）
• VLF signal sounding of upper atmosphere to study seisomoinduced perturbations（review）（Invited）（1999-07）
• VLF monitoring of seismic activity for different VLF subionospheric paths（1999-07）
• NASDA's earthquake remote sensing frontier project（1999-07）
• Statistical and case study of ionospheric plasma response to seismic activity: Search for reliable result from satellite observations（1999-07）
• An attempt to trace earthquake precursors at the ionosphere using GPS data（1999-07）
• ULF magnetic emissions associated with 1997 Kagoshima earthquakes（1999-07）
• Direction of arrival estimation using blind separation of sources（1999-05） [DOI] [Web of Scientce]
• ELF sub-ionospheric pulse in time domain（1999-04） [DOI] [Web of Scientce]
• 緯度、経度方向の電離層の傾きを考慮したホイスラの3次元レイトレーシング（1999）
• A model for causative discharge of ELF-transients（1999）
• 整合フイルタの概念を用いたトリンピ・イベントの自動検出法（1999）
• 三次元トレーシングを用いた異なる低緯度におけるホイスラの伝搬解析（1999）
• 地震電磁気現象（1999） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Development of a complex approach for searching and investigation of electromagnetic precursors of earthquakes : Organization of experiments and analysis procedures in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• On a possibility of parametric amplifier in the stratosphere-mesosphere suggested by active MASSA experiments with the AUREOL-3 satellite in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Long period variations in seismic and electromagnetic measurements in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Geometrical model for the VLF precursory signal at the propagation path Tsushima-Inubo before the Kobe earthquake in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Statistical study of ionospheric plasma response to seismic activity : Search for reliable result from satellite observations in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Anomalous occurrence of sporadic E-layers before the Hyogoken-Nanbu earthquake, M7.2 of January 17,1995 in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Influence of acoustic wave on the E-and F-layers of the ionosphere in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Analysis of lightning-induced ionization from VLF Trimpi events in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Analysis of penetration of VLF atmospherics under water using synchronous measurement on the sea surface and in depth in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes（1999）
• Beam-plasma instability in inhomogeneous magnetic field and second order cyclotron resonance effect（1999） [DOI]
• Polarization effects for subionospheric ELF/VLF signals penetrated into the seawater（1999） [DOI]
• Anomalous subsurface VLF electric field changes associated with earthquakes and nuclear explosions observed at Agra（1999） [CiNii Research (CiNii Articles)]
• ELF-pulse propagation from staircase lightning strokes（1999） [CiNii Research (CiNii Articles)]
• Neural network system for the analysis of transient phenomena on board the Demeter micro-satellite（1999）
• Whistler cyclotron instability and second order cyclotron resonance effects in the magnetosphere（1999）
• Cyclotron amplification of whistler waves（1999）
• Aigorithm for choosing the place for the global schumann resonance observatory（1999）
• Propagation of coupled Rayleigh-gravity waves on the ocean floor（1999）
• Formation of electron beams under the interaction of a whistler wave packet with the radiation belt electrons（1999）
• Self-consistent theory of triggered VLF emissions : an analytical approach（1999）
• The modelling of VLF Trimpis using both finite element and 3D Born modelling（1998-12） [DOI] [Web of Scientce]
• Analysis of lightning-induced ionization from VLF Trimpi events（1998-10） [DOI] [Web of Scientce]
• VLF Trimpi modelling on the path NWC-Dunedin using both finite element and 3D Born modelling（1998-10） [DOI] [Web of Scientce]
• Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field（1998-09） [DOI] [Web of Scientce]
• Natural electromagnetic pulses in the ELF range（1998-08） [DOI] [Web of Scientce]
• On possibility to monitor seismic and volcano activity using satellites（1998-07）
• The effect of earthquakes on the lower ionosphere as found by subionospheric VLF propagation（1998-07）
• Whistler wave hydrodynamic instability and second order cyclotron resonance effects in the magnetosphere（Invited）（1998-07）
• Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field（1998-07）
• Formaton of electron beams under cyclotron interaction of a whistler wave packet with radiation belt（1998-07）
• Self-consistent theory of triggered VLF emissions, an analytical approach（1998-07）
• Plasma density variations observed on satellite possibly related to large earthquakies（1998-07）
• Investigation of Short Path Propagation for Possible Earthquake Precursor Detection（Invited）（1998-06）
• Schuman resonance and global lightning activity（Invited）（1998-06）
• Electric fields from model lightning discharges（Invited）（1998-06）
• Mid-latitude multi-path whistlers including a non-ducted whistler（Invited）（1998-06）
• Polarisation effects for tweek propagation（1998-03） [DOI] [Web of Scientce]
• Multi-signal studying of seismo-ionospheric interconnections using VLF OmniPAL receiver（1998） [Web of Scientce]
• "ニューラルネットワークを用いた人工雑音源を方位測定法"（1998）
• "Analyses of the ULF/ELF records performed in a seismo-active region"（1998）
• On the generation mechanism of ULF seismogenic electromagnetic emissions（1998-01） [DOI] [Web of Scientce]
• "Ultra-low-frequency magnetic fields during the Guam earthquake of 8 August 1993 and their interpretation"（1998） [DOI]
• Precursory effects in the subionospheric VLF signals for the Kobe earthquake（1998-01） [DOI] [Web of Scientce]
• "Time-and Frequency-domain Coupling Analysis of Field-to-Nonuniform Transmission Lines"（1998）
• "Electric fields produced by lightning discharges"（1998） [DOI]
• "Subionospheric VLF signal perturbations possibly related to earthquakes"（1998） [DOI]
• "Model electromagneric pulses in the ELF range"（1998）
• "中緯度におけるダクト及びノンダクト伝搬のホイスラ"（1998）
• Interaction of Powerful Electromagnetic Wave with Integrated P-I-N Structures（1998） [DOI]
• Dynamics of Charge Storage and Interaction of Microwaves with Silicon-Integrated Surface Oriented Structures（1998） [DOI]
• On a possibility of parametric amplifier in the stratosphere-mesosphere suggested by active MASSA experiments with the AUREOL-3 satellite（1998） [DOI] [Web of Scientce]
• Characteristics of nearby lightning discharges observed at Singapore（1997-09） [DOI] [Web of Scientce]
• Field coupling to nonuniform and uniform transmission lines（1997-08） [DOI] [Web of Scientce]
• Crosstalk analysis of high-speed logic circuits（1997-05） [Web of Scientce]
• On estimating the amplitude of Jovian whistlers observed by Voyager 1 and implications concerning lightning（1997-04） [DOI] [Web of Scientce]
• An imaging algorithm using the bispectrum in radio interferometry（1997-02） [DOI] [Web of Scientce]
• Analysis of field coupling to nonuniform transmission Lines（1997） [DOI]
• Crosstalk analysis of high-speed logic circuits（1997）
• Study of Propagation Characteristics of Very Latitude Whistler by Means of Three-dimensional Ray-tracing Computations（1997） [DOI]
• "3次元レイトレーシングによる超低緯度ホイスラの伝搬特性"（1997）
• "Analysis of Field Coupling to Nonumiform Transmission Lines"（1997） [DOI]
• "中波放送局周辺地域における電磁界強度予測法"（1997）
• "A new type of mid-latitude multipath whisrler trains including a non-ducted whistler"（1997） [DOI]
• "VLF電波で地震予知は可能か?"（1997）
• Anomalies in the sub-ionospheric VLF signals for the 1995 Hyogo-ken Nanbu earthquake（1996） [DOI] [Web of Scientce]
• GENERATION OF ULF ELECTROMAGNETIC EMISSIONS BY MICROFRACTURING（1995-11） [DOI] [Web of Scientce]
• THE EFFECT OF LOCALIZED IONOSPHERIC PERTURBATIONS ON SUBIONOSPHERIC VLF PROPAGATION ON THE BASIS OF FINITE-ELEMENT METHOD（1995-09） [DOI] [Web of Scientce]
• METHOD OF MODELING OF VLF WAVE-PROPAGATION IN THE EARTHS MAGNETOSPHERE AND UPPER IONOSPHERE（1995-09） [DOI] [Web of Scientce]
• ASSOCIATION OF WHISTLERS WITH LIGHTNING DISCHARGES ON THE EARTH AND ON JUPITER（1995-04） [DOI] [Web of Scientce]
• PENETRATION CHARACTERISTICS OF ELECTROMAGNETIC EMISSIONS FROM AN UNDERGROUND SEISMIC SOURCE INTO THE ATMOSPHERE, IONOSPHERE, AND MAGNETOSPHERE（1995-02） [DOI] [Web of Scientce]
• Location of lightning disch arges from a single station（1995） [DOI]
• GCV-aided linear reconstraction of the wave didtribution function for the ground-based direction finding of magnetospheic VLF/ELT waves（1995）
• Heating of the lower ionosphere electrons by electromapnetic radiation of lightning discharges（1995） [DOI]
• THE EFFECT OF SUBIONOSPHERIC PROPAGATION ON WHISTLERS AS DEDUCED FROM DIRECTION FINDING MEASUREMENTS（1994-01） [DOI] [Web of Scientce]
• Periodic and quasi-periodic VLF/ELF emissions : A review,（1994） [DOI]
• On wave characteristics of tweek at mospherics based on direction finding measurement,（1994） [DOI] [CiNii Research (CiNii Articles)]
• Excitation of electromagnetic waves by delta function current sheets in the ionospheric plasma,（1994）
• The effect of subionospheric propagation on whistlers as deduced from direction finding measurements,（1994） [DOI]
• Consideration of dynamic spectra and direction finding results of hiss-triggered chorus emissions,（1994） [CiNii Research (CiNii Articles)]
• A time domain direction finding technique for locating wideband ELF-VLF atmospherics,（1994）
• A WAVE-WAVE INTERACTION IN WHISTLER FREQUENCY-RANGE IN-SPACE PLASMA（1993-11） [Web of Scientce]
• ON THE POSSIBLE INFLUENCE OF SEISMIC ACTIVITY ON THE PROPAGATION OF MAGNETOSPHERIC WHISTLERS AT LOW LATITUDES（1993-04） [Web of Scientce]
• Ground-based Direction Finding of Space Plasma Waves and Its Application（1993）
• Transmission characteristics of VLF/ELF radio waves through the Jovian ionosphere（1993） [DOI]
• 磁気圏VLF/ELF電磁波動分布関数の線形再構成による新地上方位測定法（1993）
• Ionospheric and magnetospheric radio noises at lower latitudes,（1993）
• MAGNETOSPHERIC CHORUS EMISSIONS - A REVIEW（1992-05） [DOI] [Web of Scientce]
• Whistler Diagnostics of Magnetospheric Parameters : A Review（1992）
• Spaced direction finding of very low latitude whistlers and their propagation mechanism（1990）
• Frequency dependence of arrival direction and polarization of low latitude whistlers and their ducted propagation（1989）
• Substorm-associated vlf emissions with frequency drift observed in the premidnight sector（1988） [DOI]
• Spectral broadening of vlf transmitter signals and sideband structure observed on Aureole 3 satellite at middle latitudes（1987） [DOI]
• On the generation of quasi-electrostatic half-gyrofrequency whistler mode waves in the magnetospheric plasma（1986）
• The wave normals of elf hiss emissions observed on board GEOS 1 at the equatorial and off-equatorial regions of the plasmasphere（1986） [DOI]
• Morphological characteristics and the polarization of plasmaspheric hiss observed at Moshiri (L=1.6)（1985） [DOI]

Misc

• 「地震電磁気研究ステーション」の活動について（2006） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link] [Othres link]
• 雷・電離層放電に伴う中間圏の発光現象と関連現象（2002）
• ＶＬＦ／ＬＦ電離層・大地導波菅伝搬波を用いた地震に伴う電離層擾乱の検出（2001）

Presentations

• Space Weather and Seismo-Electromagnetics（2008-03）
• Some results of seismo-electromagnetic research at LAPAN, Indonesia（2008-03）
• Ground-based Electromagnetic Monitoring in the Western Sunda Arc, Indonesia: Recent Progress and Some Results（2008-03）
• Review on NASDA's Earthquake Remote Sensing Frontier Project（2008-02）
• DEMETER衛星を用いた地震に伴う電離層擾乱解析及び擾乱に伴うVLF帯電離層透過減衰の数値計算（2008-01）
• 中国のULF帯磁場データを用いた地震に関連する以上の検出（2008-01）
• 光学及び電磁波観測による中間圏発光現象の研究（2008-01）
• Computer simulation on mesospheric optical emissions (sprites).（2008-01）
• 冬季雷に伴うレッドスプライトの形状の統計（2008-01）
• 大気重力波による電離層擾乱シミュレーション（2008-01）
• Monte Carlo法を用いた太陽フレアによる電離層擾乱の計算（2008-01）
• ELF帯電磁波を用いた世界雷放電分布とその正確性の検証（2008-01）
• Seismo-Electromagnetics Observation and Data Integration（2008-01）
• Fractal analysis of Japan ULF EM data related to strong seismic events.（2008-01）
• 水文水質データベースの欠測状況と地震との関連（2008-01）
• 既存ELF帯電波の伝搬に関する考察（2008-01）
• シューマン共振パラメタの観測結果と計算結果の比較（2008-01）
• Superimposed epoch analysisを用いたVLFデータ（電離層擾乱）に対する統計的解析（2008-01）
• 干渉計システムを用いた見通し外VHF帯電波の観測とその解析結果（2008-01）
• Ionospheric Alfven Resonance (IAR)の観測とその解析（2008-01）
• 宮城県沖地震に関連したVHF電磁雑音のフラクタル解析（2007-12）
• 地震に先行した見通し外VHF帯電波の干渉計による測定（2007-11）
• Interaction of unstable modes of ionospheric plasma and modes of neutral atmosphere（2007-11）
• Electromagnetic monitoring for crustal activity in Indonesia（2007-11）
• Seismo-electromagnetic signatures possibly related to the Sumatra megathrust earthquakes of 26 December 2004 and 28 March 2005（2007-11）
• Space Weather and Seismo-Electromagnetics（2007-11）
• Seismo-Electromagnetics: Review（2007-11）
• DEMETER衛星を用いた地震に伴う電離層擾乱の検出（2007-09）
• Seismo-Electromagnetic phenomena in ULF/ELF band associated with the 2004 Sumatra earthquake（2007-08）
• Structure and dynamics of ionospheric perturbations associated with the Sumatra earthquake in December, 2004: Ground and satellite observation of VLF transmitter signals（2007-07）
• Precursory phenomena using ULF electromagnetic wave in possible association with huge earthquakes（2007-07）
• Direction Finding of ULF/ELF Magnetic Phenomena Preceding the 2004 Sumatra-Andaman Earthquake（2007-07）
• Seismo Electromagnetics: Review（2007-07）
• 北関東の夏季雷雲観測速報（SKaTE 2007)（2007-07）
• 地震前兆現象としてのSchumann共振の励起（2007-07）
• ULF帯電磁波の放射と地震（2007-07）
• インドネシアスマトラ地震に対する前兆電離層擾乱の諸特性（地上VLF観測と衛星観測）（2007-07）
• 地震に伴うVHF放射のフラクタル的特性の解明（2007-07）
• 北陸スプライト形状の月別変化とその解釈（2007-07）
• シューマン共振の日変化・季節変化 -fitting-（2007-07）
• Observation of an ionospheric disturbance coused by an SGR giant flare: Constraints on an energy spectrum of the flare（2007-05）
• A study on DC/ULF electromagnetic waves possibly associated with large earthquakes observed at Nakatsugawa（2007-05）
• Detection of seismo-ionospheric perturbations on basis of reception of VLF transmitter signals on the satellite, DEMETER.（2007-05）
• observation of ionospheric perturbations associated with earthquakes (statistical and case studies)（2007-05）
• Fractal analysis of VHF electromagnetic noise associated with the Miyagi prefecture offshore earthquake（2007-05）
• Global lightning distribution by means of ELF transients observed at Moshiri, Japan（2007-05）
• ES/EM computer simulation of the mesospheric optical emission for Japanese summer and winter lightning（2007-05）
• Decreases in the electric intensity of VLF radio signals and possible connections with the seismicity（2007-04）
• ULF/ELF magnetic field variations in atmosphere probably induced by seismicity（2007-04）
• Magnetic location of ionosphere and lithosphere sources of ULF geomagnetic disturbances（2007-04）
• Extraction of the earthquake precursory signatures from fractal characteristics of ULF emissions（2007-04）
• Mesoscale lightning in west African squall lines and its global detection with ELF measurements（2007-04）
• 冬季雷（北陸および太平洋）に伴うスプライトの多点観測（2007-01）
• 冬季スプライトの発生位置と雷放電（2007-01）
• 日本の夏季、冬季雷に伴う中間圏発光現象に伴う計算機シュミレーション（2007-01）
• 中間圏発光現象に伴う下部電離層擾乱の研究（2007-01）
• 夏季北関東の雷雲観測（SKaTE2006）速報（2007-01）
• 日本でのシューマン共振の日変化・季節変化（2007-01）
• 見通し外VHF波電波伝搬と気象擾乱との関連（2007-01）
• 地震に伴うVHF放射のフラクタル解析（2007-01）
• Superimposed epoch analysisを用いた地震に伴うVLF/LFターミネータタイムの変動解析（2007-01）
• Wave-hop法およびモード理論を用いたVLF/LF電波伝搬解析（2007-01）
• 地震に伴う電離層擾乱：静電界効果のシミュレーション（2007-01）
• スマトラ地震に伴う電離層擾乱の諸特性（地上及び衛星観測に基づく）（2007-01）
• スマトラ沖地震に伴う下部電離層擾乱の研究（2007-01）
• 衛星DEMETERを用いた地震に伴う電離層擾乱の検出（2007-01）
• 八木アンテナを用いた干渉計システムの構築（2007-01）
• 地震に伴うULF帯電磁波の方位測定（2007-01）
• 地震に関連したULF帯電磁放射の到来方向測定（2007-01）
• ULF帯磁場データに対するマルチフラクタル解析（2007-01）
• ELF transientsを用いた世界雷放電分布の導出（2007-01）
• Seismo-electromagnetic phenomena: Recent results（2006-11）
• Electromagnetic Phenomena Associated with Earthquakes: Review（2006-08）
• Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Possibly Associated with the Earthquakes in Taiwan（2006-08）
• The Observation of DC/ULF Emissions at Nakatsugawa, Japan in Possible Association with the Niigata-Chuetsu Earthquake（2006-08）
• The Observation of DC/ULF Emission at Nakatsugawa, Japan in Possible Association with the Sumatra-Andaman Earthquake（2006-07）
• Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Poxxibly Associated with the Earthquakes in Taiwan（2006-07）
• DC/ULF帯電磁波に現れる超遠方地震の前兆現象（2006-07）
• インドネシアにおける地震電磁気観測（2006-07）
• 見通し外VHF伝搬の気象現象及び地震との関係（2006-07）
• インドネシアスマトラ地震に伴う電離層擾乱の観測（DEMETER衛星観測を中心として）（2006-07）
• スマトラ地震に伴う電離層擾乱の検出とそのダイナミクスの検出（2006-07）
• ULF Magnetic Variations Produced by the Underground Nuclear Blasts（2006-07）
• 地震電磁気現象の衛星観測（2006-07）
• インドネシア・スマトラ沖地震に伴う電離層擾乱の検出（2006-06）
• 新潟中越地震に伴う電離層擾乱の空間的ダイナミクスの研究（2006-06）
• インドネシアにおける地震電磁気観測（2006-06）
• State-of-the Art Seismo-Electromagnetic Research（2006-05）
• Seismo-atmospheric and -ionospheric perturbations as detected by radio probing（2006-05）
• 2006年宮城県北部地震前の夜間気温上昇の考察（2006-05）
• マルチフラクタル解析を用いたULF帯磁場データの地震前兆信号の検出（2006-05）
• Changes in Schumann resonance records possibly related to Taiwan earthquakes（2006-05）
• Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes（2006-05）
• New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis（2006-05）
• Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000（2006-05）
• Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island（2006-05）
• Seismo-atmospheric and -ionospheric perturbations（2006-03）
• インドネシアスマトラ地震の前兆電磁気現象（2006-03）
• レイトレース計算における反射・回析回数の検討（2006-03）
• 線形予測を用いたELF帯磁界観測データからのシューマン共振の抽出法（2006-01）
• ELF帯電磁波観測による中間圏発光現象に伴う雷放電の特性の解析（2006-01）
• ELF Transiengの解析による空電源の位置と電気的特性について（2006-01）
• 長野松代観測点におけるULF磁場変動（2006-01）
• ULF帯磁場データのマルチフラクタル解析（ウェーブレット解析を用いた方法）（2006-01）
• WTMMを用いたULF帯地磁気データの解析（2006-01）
• インドネシアスマトラ地震に電磁気現象（ULF放射と電離層擾乱）（2006-01）
• VHF電波伝搬と気象条件の関連（2006-01）
• VLF電波とfoF2の値を用いた新潟中越地震に伴う電離層擾乱の検出（2006-01）
• スマトラ沖地震におけるULF帯磁場データ異常検出（インパルスの検出およびフラクタル解析）（2006-01）
• Superimposed Epoch Analysisを用いた大規模地震に伴う電離層擾乱の検出（2006-01）
• Rescaled Range Analysisを用いた新潟中越地震に伴うVLF/LF帯伝搬異常の検出（2006-01）
• VHF帯干渉計システムの構築と観測結果（2006-01）
• Solar flareによる電離層擾乱の観測結果とFDTD法による伝搬シュミレーション（2006-01）
• FDTD法による頭部九州電力の解析におけるアンテナのモデル化に関する検討（2006-01）
• 北海道内陸地震発生状況と夜間気温上昇発生状況との相関について（2006-01）
• インドネシアスマトラ地震の前兆電磁気現象（日本国内観測）（2005-12）
• 地震に伴う電離層擾乱（VLF/LF送信局電波に基づく統計解析）（2005-12）
• グアム地震時のULFデータのフラクタル解析（前兆異常の検出）（2005-12）
• VLF/ELF空電に対する方位測定とその意義（2005-11）
• CIP法のアンテナ解析への適用に関する検討（2005-11）
• Seismo-electromagnetics（2005-10）
• Recent studies of Schumann resonance and ELF transients（2005-10）
• Anomalous effect in Shumann resonance phenomena observed in Japan, Possibly associated with the Chi-chi earthquake in Taiwan（2005-10）
• Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes（2005-10）
• Seismogenic ULF emissions（2005-09）
• Seismo-electromagnetics: Review（2005-09）
• Seismo Electromagnetic Phenomena（2005-09）
• 吸収境界条件としてのCIPと1次元BPL-FDTD法への適用（2005-09）
• 地震に伴う電磁気現象と地震予知（2005-09）
• 電力線高調波放射の電離層への透過の数値解析（2005-08）
• 2003年十勝沖地震、2004年新潟県中越地震に伴うVLF/LF帯電波伝搬異常（2005-08）
• 日本国内観測における台湾地震（1999年9月23日）に伴うシューマン共振現象の異常（2005-08）
• グアム地震におけるULF帯磁場データのマルチフラクタル解析（2005-08）
• シューマン共振を用いた世界雷分布同定（2005-08）
• 冬季雷のQdsの評価（2005-07）
• 冬季スプライトと雷放電の関係（2005-07）
• 1993年北海道南西沖地震M7.8前の夜間気温異常の統計的考察（2005-07）
• 2004年紀伊半島沖地震・新潟中越地震・スマトラ沖地震の前兆現象（2005-07）
• 新潟県中越地震に伴うDC/ULF帯電磁放射の方位確定（2005-07）
• 2004年に発生した大規模地震に伴う大気及び電離層擾乱（2005-07）
• NWC VLF局の国内受信データに基づくインドネシア地震に伴う下部電離層擾乱の検出（2005-07）
• De-embedding microwave fixtures with the genetic algorithm（2005-06）
• Fractal characteristics of the natural ULF emissions in relation to geomagnetic activity（2005-06）
• Multifractal analysis for the ULF geomagnetic data during the Guam earthquake（2005-06）
• Seismogenic ULF emissions（2005-06）
• Seismo-ionospheric perturbations as detected by subionospheric VLF/LF propagation（2005-06）
• 特別講演：地震に伴う電磁気現象（2005-05）
• 地震に伴う電磁現象（2001）

Books and Other Publications

• Special Issue on Recent Progress in Electromagnetic Theory and Its Application（2004）
• Inverse Geophysical Problems（2002）
• Seismo Electromagnetics (Lithosphere-Atmosphere-Ionosphere Coupling)（2002）
• Resonances in the Earth-Ionosphere Cavity（2002）
• Atmospheric and Ionospheric Electromagnetic Rhenomena Associated with Earthywakes（1999）
• Electromagnetic Plenomena Related to Earthquake Prediction,（1994）
• EElectrimagnetio Phenomena Related to Eorthquake Prediction Editors M. Hayakawa and Y. Fujinawa（1994）
• Musical Sounds from Space -Space Plasma Waves（1993）
• Electromagnetic Wave Engineering（1992）

Works

Research Projects

Media Coverage

Industrial Property Rights

Professional Memberships

• 電子情報通信学会
• 地球電磁気・地球惑星圏学会
• 電気学会
• 日本大気電気学会
• American Geophysical Union
• URSI(国際電波科学連合)

Committee Memberships

Teaching Experience

Social Contribution

Academic Contribution