National Institute of Advanced Industrial Science and Technology AIST National Institute of Advanced Industrial Science and Technology(AIST) Institute for Geo-Resources and Environment Exploration Geophysics Research Group

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  • Japanese
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Members

Group Leader
Name Toshiyuki YOKOTA Toshiyuki YOKOTA
Speciality Geophysical exploration
Research
  • ・Seismic exploration
  • ・Ground penetrating radar
Web http://staff.aist.go.jp/yokota-t/
Name Motoharu JINGUJI Motoharu JINGUJI
Speciality Geophysical exploration, Geotechnical engineering
Research
  • ・Development of the liquefaction investigation, evaluation technology
  • ・Development of the thermal conductivity profiling technology
  • ・Development of multi transmission high-speed electric exploration, and direct push technology
Web http://staff.aist.go.jp/m.jinguuji/
Name Miho ASADA Miho ASADA
Speciality Acoustic Mapping
Research
  • ・Geological mapping using multibeam echo sounder and sidescan sonar systems
  • ・Investigation of seafloor spreading mechanisms along the Knipovich Ridge in Atlantic Ocean and the Mariana backarc spreading ridge
  • ・Investigation of distribution of hydrothermal vents in Indican Ocean, Okinawa Trough, and southern Mariana Trough
  • ・Elucidation of offshore mud volcano activities
  • ・Study on shallow methane hydrate along eastern margin of Japan Sea
Web
Name Shogo KOMORI Shogo KOMORI
Speciality Geophysical exploration, Rock physics, Physical volcanology, groundwater hydraulics
Research
  • ・Development of mineral identification methods on basis of induced polarization (IP) measurements
  • ・Evaluation of characteristics of groundwater flow by direct current (DC) resistivity methods
  • ・Exploration of regional geothermal systems by magnetotellurics (MT) and electromagnetic (EM) methods
  • ・Evaluation of volcanic gas fluxes from resistivity structures beneath volcanic areas
  • ・Electromagnetic study on evolution of hydrothermal systems beneath volcanic areas
Web https://sites.google.com/site/komorishogo/
Name Shohei MINATO Shohei MINATO
Speciality Applied geophysics, Seismic imaging, Seismic wave propagation, Near-surface geophysics, Borehole geophysics, Geotechnical engineering
Research
  • ・High-resolution imaging/monitoring of subsurface using seismic waves: Full waveform inversion (FWI) and Least-squares migration (LSM)
  • ・Borehole geophysics: VSP, crosswell seismics and borehole guided (tube) waves
  • ・Green's function retrieval: Seismic interferometry and Marchenko redatuming
  • ・Seismic methods for Geotechnical engineering
  • ・Theoretical and computational modeling of waves in solid-fluid coupled system
  • ・Ultrasonic laboratory experiments
  • ・Global and regional seismology
Web
Name Ryosuke UMEZAWA Ryousuke UMEZAWA
Speciality Geophysical exploration, Rock physics
Research
  • ・Resource investigation using the electrical and electromagnetic methods
  • ・Electrical property measurements of rock
Web
Name Masashi KODAMA Masashi KODAMA
Speciality Geophysical exploration
Research
  • ・Evaluation of interrelationship between space, time and density resolution of muography
  • ・Development and performance evaluation of methods of joint inversion using muography and seismic exploration
Web

Former Members

Name Yoshito NAKASHIMA Yoshito NAKASHIMA
Speciality Geophysics
Research
  • ・Development of the geophysical exploration method using proton nuclear magnetic resonance
  • ・Laboratory measurement and computer simulation of rocks and soils
Web http://staff.aist.go.jp/nakashima.yoshito/myhome.htm
Name Shinichi TAKAKURA Shinichi Takakura
Speciality Geophysical exploration, Resources engineering, Solid earth electromagnetism
Research
  • ・Resource investigation using the electrical and electromagnetic methods
  • ・Resistivity investigation and monitoring of groundwater and hydrothermal systems
  • ・Research on interpretation of resistivity structure
  • ・Electric property measurements of rock and soil
Web
Name Yuji MITSUHATA Yuji MITSUHATA
Speciality Geophysical exploration (electromagnetism) and numerical modeling and inversion technology
Research
  • ・Research on numerical analysis method of electromagnetic exploration data
  • ・Applications of various electromagnetic exploration methods to geological disaster prevention,resources and environmental problems
  • ・Research on seafloor electrical and electromagnetic exploration techniques
  • ・Research on airborne electromagnetic exploration techniques
Web http://staff.aist.go.jp/y.mitsuhata/
Name Toshihiro UCHIDA Toshihiro UCHIDA
Speciality Geophysical exploration、Resources engineering
Research
  • ・Industry,academia,and government cooperation coordination, international coordination
  • ・Development of the electrical and electromagnetic geophysical exploration techniques
  • ・Application of geophysical techniques to the resources exploration,nuclear waste disposal,and shallow subsurface survey
Web
Name Takumi UEDA Takumi UEDA
Speciality Theoretical and applied geophysics / Electromagnetic and electrical methods
Research
  • ・Application and interpretation of on/offshore electromagnetic(EM) and electrical (resistivity) exploration methods
  • ・Theoretical and numerical methods of forward modeling and inverse problem for exploration geophysics
Web http://www.env.waseda.ac.jp/faculty/