- 2020 - 2025 Creation of a unified theory of global environmental changes and resource generation
- 2015 - 2020 海の鉱物資源の科学と工学の新展開
- 2013 - 2017 Genesis and resource potential of ferromanganese nodules and REY-rich mud within the Minamitorishima EEZ
- 2012 - 2015 水-岩石反応実験と炭素循環シミュレーションによる地球初期二酸化炭素圧の推定
- 2009 - 2014 Generation and migration dynamics of geofluids
- 2011 - 2013 Is there any correspondence between radiolarian sizes and chemical components on a chert section in latest Paleozoic
- 2010 - 2011 Comprehensive research on deep-sea metalliferous sediments as a new mineral resource
- 2008 - 2011 Isotope and trace element geochemistry of Archean chert : Deciphering the ancient oceanic environment and biological activity
- 2010 - 2010 新規レアアース資源としての深海底含金属堆積物のポテンシャル評価
- 2009 - 2010 Development of a new analytical method for rapid determination of Re-Os isotopes to unravel the global environmental change through the Phanerozoic
- 2005 - 2007 Research on the formation mechanism of the hydrothermal ore deposits and its application to the exploration
- 2005 - 2006 Reconstruction of Earth's surface environments in the Late Archean based on the scientific drilling of the Dharwar Craton, south India
- 2003 - 2005 Secular variation of marine Os isotopes reconstructed from Fe-Mn sediments in the Phanerozoic accretionary complexes
- 2002 - 2004 Joint International Research Project on Free Oxygen and Biomarker on the Early Earth
- 2000 - 2003 Fundamental study of characteristics of mineral distribution and mineral resource assessment in the Southeastern part of China
- 2001 - 2002 Elucidation of interaction between lithosphere/hydrosphere and biosphere based on iron isotopic compositions
- 1999 - 2001 Paleoenvironmental reconstruction of the oldest microfossils from the 3.5Ga Pilbara craton, western Australia
- 1999 - 2000 顕生代層状チャートの放散虫化石の化学組成から解読する海嶺熱水活動の経年変動
- 1998 - 1999 Petrology and earth scientific analyses for basalts from the Indian Ridge.
- 1996 - 1997 Serch for the Earth's ealiest life in Western Australia
- 1995 - 1997 Systematic collection and basic discription of the rock samples
- 1995 - 1995 太古代海洋プレ-ト層序堆積物の化学分析による初期海水進化の解明
- 1994 - 1994 Archean Tectonics of the Pilbara craton, Western Australia
- 1994 - 1994 画像処理解析による縞状鉄鉱層の縞の研究
- 1992 - 1993 Proterozoic Mobile Belts of Gondwana -Comparative study of Precambrian geology between India and Antarctica-
- 1990 - 1990 スカルン鉱床の希土類元素
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