| Director |
Nobukazu SOMA |
Underground measurement engineering，Geothermal development engineering |
 |
| Deputy Director |
Masaya SUZUKI |
Mineralogy，MatMineralogy，Materials chemistrytry |
|
| Prime Senior Researcher |
Masao SORAI *2 |
Geochemistry，Crystal growth，Mineralogy |
|
| Principal Research Manager |
Yasuhide SAKAMOTO |
Geo-environmental engineering，Energy resource engineering |
|
| Principal Research Manager |
Youhei UCHIDA |
Hydrology，Groundwater flow/heat transport theory |
|
| Research Manager |
Tatsuo MAEKAWA |
Geochemistry，Chemical engineering |
|
| Concurrently in charge of |
Hiroshi ASANUMA *1 |
Geothermal development engineering，Seismology |
|
| Takuya ISHIBASHI *1 |
Reservoir engineering |
|
| Kyosuke OKAMOTO *1 |
Seismology |
|
| Yota SUZUKI *1 |
Geothermal resource evaluation |
|
| Yasuo MATSUNAGA *1 |
Physical exploration (electromagnetism)，
Hydrothermal system simulation |
|
| Yusuke YAMAYA *1 |
Geophysical exploration engineering |
|
| Norihiro WATANABE |
Computational engineering |
|
| Group Leader |
Hideyoshi YOSHIOKA |
Biogeochemistry，Organic geochemistry |
|
| Senior Researcher |
Shusaku GOTO |
Geothermal science |
|
Senior Researcher |
Hanako MOCHIMARU *5 |
Geosphere microbiology，Microbial ecology |
|
| Senior Researcher |
Koji TAKAHASHI |
Coal geology，Organic geochemistry，Geochemistry |
|
| Researcher |
Yusuke MIYAJIMA |
Geochemistry，Organic geochemistry，Paleontology |
|
| Researcher |
Aya KUBOTA |
Stratigraphy，Sedimentology |
|
| Group Leader |
Mihoko HOSHINO |
Mineralogy，geochemistry，Crystal chemistry |
|
| Chief Senior Researcher |
Kenzo SANEMATSU |
Mineral deposits |
|
| Senior Researcher |
Yoshiaki KON |
Geochemistry，Mineral deposits，Ptrology |
|
| Senior Researcher |
Daisuke ARAOKA |
Geochemistry |
|
| Senior Researcher |
Yuki TSUNAZAWA |
Mineral beneficiation，Powder engineering，Powder simulation |
|
| Researcher |
Shota SATORI |
Mineral deposits，Mineralogy |
|
| Researcher |
Takashi AMAGAI |
Mineral deposits，Mineralogy |
|
| Researcher |
Makoto NAGASAWA |
|
|
| Group Leader（Concurrent） |
Kazuya MORIMOTO |
Mineralogy |
|
| career expert |
Munetake SASAKI |
Resource engineering |
|
| Senior Researcher |
Shinsuke KODAMA |
Remote sensing |
|
| Senior Researcher |
Youko MIYOSHI |
Clay mineralogy，Inorganic geochemistry |
|
| Senior Researcher |
Konomi SUDA |
Geochemistry，Earth history |
|
| Researcher |
Yuto NISHIKI |
Geochemistry, Mineralogy, Clay mineralogy |
|
| with a research group Concurrently in charge of |
Masaya SUZUKI *6 |
Agricultural engineering，Materials chemistry |
|
Senior Researcher |
Takashi FUJII *2 |
Hydraulics, Geomechanics, Interface science |
|
| Senior Researcher |
Naoki NISHIYAMA *2 |
Mass transfer，Geochemistry |
|
| Group Leader |
Mayumi YOSHIOKA |
Groundwater hydrology，Groundwater flow simulation |
|
| Chief Senior Researcher |
Reo IKAWA |
Groundwater hydrology，Isotope hydrology |
|
| Senior Researcher |
Masahiko ONO |
Hydrology |
|
| Researcher |
Mirai ISHIBASHI |
Hydrogeology，Groundwater hydrology |
|
| Senior Researcher |
Shinji MATSUMOTO *3 |
Mining engineering, Hydrogeochemistry |
|
| Researcher |
Mariko IIJIMA *3 |
Environmental chemistry，Environmental ecology， |
|
| Researcher |
Naoyuki YOSHIHARA *3 |
Hydrogeochemistry, Geomorphology |
|
with a research group Concurrently in charge of |
Arif WIDIATMOJO *1 |
Heat and mass transfer model，Fluid mechanics，Underground ventilation，Spontaneous combustion of coal seams |
|
| Takeshi ISHIHARA *1 |
Quaternary studies，History of landform development |
|
| Gaurav SHRESTHA *1 |
Hydrology，Geothermal use，Environmental engineering (Water environment) |
|
| Yutaro SHIMADA *1 |
Life cycle assessment，Geothermal use，Architectural environmental engineering(Thermal environment) |
|
| Akira TOMIGASHI *1 |
Geothermal use，groundwater engineering，hydrology |
|
| Isao MACHIDA *7 |
Hydrogeology |
|
| Group Leader |
Junko HARA *3 |
Geochemistry,Geo-environmental engineering, Environmental risk |
|
Senior Researcher |
Hajime SUGITA |
Geochemistry, Chemical engineering |
|
| Senior Researcher |
Yukari IMOTO |
Environmental engineering，Soil physics |
|
Senior Researcher |
Takeshi SAITO |
Geo-environmental engineering，Hydrology，geochemistry |
|
| Senior Researcher |
Miho YOSHIKAWA *3 |
Soil chemistry，Geo-environmental engineering，Geomicrobiology |
|
| Researcher |
Kyouhei TSUCHIDA *3 |
Geo-environmental engineering，Transport phenomena |
|
| Researcher |
Yuri HASHIMOTO *3 |
|
|
| Group Leader |
Tetsuo YASUTAKA *3 |
Soil contamination，abandoned mine，Risk assessment，Sustainability assessment，Test method development/standardization |
|
| Senior Researcher |
Hanae SAISHU |
Geochemistry |
|
| Researcher |
Miu NISHIKATA |
Geochemistry |
|
| Senior Researcher |
Momo TAKADA *3 |
Environmental chemistry |
|
| Researcher |
Sereyroith TUM *3 |
|
|
| Group Leader |
Daisuke MAYUMI |
Microbial ecology， |
|
| Chief Senior Researcher |
Taiki KATAYAMA |
Microbial ecology，Microbial physiology |
|
| Senior Researcher |
Masanori KANEKO |
Organic geochemistry，Biogeochemistry |
|
| Senior Researcher |
Kenta ASAHINA |
Organic geochemistry，Organic chemistry |
|
| Senior Researcher |
Satoshi FUROTA |
Organic geochemistry，Sedimentology，Analytical chemistry |
|
| Researcher |
Yuto KOMURA |
Environmental engineering，Ground hydrology |
|
| Group Leader |
Motoharu JINGUUJI *4 |
Exploration Geophysics,Nondestructive ERT survey,Thermal conductivity profile,Mobile EM Survey |
|
| Career Researcher |
Toshiyuki YOKOTA |
Physical exploration (Elastic waves) |
|
| Senior Researcher |
Miho ASADA |
Marine geology，Ocean physics |
|
| Senior Researcher |
Shogo KOMORI |
Electrical resistivity method / Induced polarization (DC/IP)，Magnetotelluric method (MT)，Rock experiments for its electrical property，Numerical simulations of mass and heat transfer beneath geothermal areas |
|
Researcher |
Tomohiro INOUE |
|
|
| Researcher |
Takuya HORIKAWA |
Geophysics |
|
Senior Researcher |
Shohei MINATO *4 |
Geophysical exploration，Seismic wave imaging theory，Wave propagation theory，Geotechnical engineering |
|
| Researcher |
Ryosuke UMEZAWA *4 |
Measurement of electrical properties |
|
| Researcher |
Masashi KODAMA *4 |
Physical exploration (Muography) |
|
| Senior Researcher |
Yuki KANO *2 |
Environmental Fluid Dynamics,Numerical Modeling |
|
| Group Leader |
Yasuhide SAKAMOTO *6 |
Geo-environmental engineering，Energy resource engineering |
|
| Chief Senior Researcher |
Mikio Takeda |
|
|
| Senior Researcher |
Takashi TAKEHARA |
Rock mechanics |
|
| Senior Researcher |
Kuniyuki MIYAZAKI |
Rock mechanics，Soil mechanics |
|
| Researcher |
Ayaka ABE |
Crack Propagation Analysis，Reservoir engineering |
|
| Researcher |
Manami KITAMURA |
Rock mechanics，Structural geology |
|
| Researcher |
Shunya KANEKI |
Rock mechanics，Geochemistry |
|
| Senior Researcher |
Hiroki GOTO *2 |
Rock mechanics，Hydrogeology |
|
