- 2021 - 2025 Temporal profiling and environmental analyses of mass-independent isotope effects of sulfur in ice core samples
- 2020 - 2023 新氷床コアレーザー溶融法で探る巨大太陽プロトン現象の超高時間分解能検証
- 2019 - 2023 遺跡出土アスファルトの高精度原産地推定法の開発と先史流通システムの解明
- 2018 - 2021 Attempt to estimate the source mine of vermilion excavated from archaeological sites using an ultra-trace sulfur isotope analyzer
- 2017 - 2020 Verifying signatures of solar activity and galactic supernovae embedded in an Antarctic ice core
- 2016 - 2019 Verification of basic technology for development of a small device that rapidly detects radioactive substances in the environment with high sensitivity
- 2014 - 2018 Change of original mine of vermilion excavated from burial mounds using isotope analysis - Political use of vermilion in Old Yamato dynasty -
- 2014 - 2016 The development of LA/ECRIS-MS to achieve the multi-elemental isotope analyses
- 2012 - 2015 The development of ECRIS-MS for the precise analyses of Mo isotopes in planetary materials
- 2010 - 2014 南極氷床コアからさぐる過去の超新星爆発と太陽活動
- 2008 - 2010 Study of new ionization technique for development of detection device of chemical warfare agents
- 2007 - 2009 The multiple isotopic analyses for the planetary materials, using ECRIS-MS
- 2007 - 2009 Supernovae and Solar Cycles Embedded in an Antarctic Ice Core
- 2006 - 2008 Study for searching Imprints of Historical Supernovae over past 1000 years with Dome Fuji Shallow Ice Core
- 2002 - 2004 Research on place-of-production presumption of the vermilion in ancient Japan
- 2000 - 2001 Research on the production and circulation of bronze mirror in Japan and China.
- 1999 - 2001 The chemical and isotopic studies on the genethis and evolution of the lunar highland materials.
- 1996 - 1996 遺構・遺物中の堆積物の化学分析による遺跡探査
- 1995 - 1995 考古遺物中の残存有機物分析による遺跡探査
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