- 2023 - 2027 Study on development history of the Kanto Tectonic Basin using tephrochronology and biostratigraphy
- 2022 - 2025 High resolution and multidisciplinary researches on process of vegetation changes by abrupt warming in the last glacial termination
- 2022 - 2025 High resolution and multidisciplinary researches on process of vegetation changes by abrupt warming in the last glacial termination
- 2018 - 2021 High precision chronology of palaeoenvironments in the past 33,000 years in southern Kyushu and Nansei Islands based on tephrochronology
- 2015 - 2018 Geographical study toward enhancing ability of hazard maps for forecasting disaster and providing emergency information
- 2013 - 2018 Study of on Quaternary landform development in inland basins and coastal plain in the Northeast Japan Arc using tephrochronology and magnetostratigraphy
- 2014 - 2017 Hazard mapping of earthquake-induced landslides of pyroclastics based on stratigraphy, weathering, and mechanical properties
- 2013 - 2017 火山灰・古地磁気編年による東北日本弧内陸盆地・海岸域における第四紀地形発達の研究
- 2014 - 2016 Comprehensive study of the Eruption of Ontake volcano in 2014
- 2009 - 2014 Fault activity and earthquake based on tectonic maps including subsurface structure and drilling data
- 2010 - 2013 関東における全第四紀テフラの層序解明
- 2010 - 2012 Establishment of the total Quaternary tephrostratigraphy in Kanto region, central Japan
- 2009 - 2011 Reconstruction of the relationship between human activities and the natural environment during the period of first human appearance on the Japanese Islands
- 2007 - 2010 火山灰編年法を地下地質に適用した関東平野の形成史解明
- 2007 - 2009 Study on the development of Kanto Plain by tephrochronological survey of underground geology
- 2007 - 2009 Origin of the active fault cutting marine terraces and its paleoenvironmental and paleoseismological significance.
- 2007 - 2008 GISを利用した指標火山灰層のデータベース構築とハザードマップ支援への活用
- 2005 - 2008 Foundamental research on quantitative forecast of the physical environment in the near future based on surface geological data
- 2003 - 2006 火山噴出物をもちいた小起伏面の発達史的研究
- 2003 - 2005 Dating of Quaternary with ESR, TL and OSL methods : intercomparison
- 2003 - 2005 Study of low-relief surfaces development using volcanic products, Japan
- 2002 - 2004 Integrated study to refine high-precision dating for the geomorphic and geologic time scales of the Late Quaternary
- 2001 - 2003 東北日本を給源とする広域テフラの研究
- 2003 - 東京地下における第四紀火山灰編年の確立
- 2003 - Underground geology of Tokyo city
- 2001 - 2002 Study of Widespread Tephras Derived from Northeast Japan
- 1999 - 2001 High-precision dating of significant geologic phenomena in Post-Glacial age
- 1997 - 1999 EPMAによるチタン磁鉄鉱の主成分化学組成分析とそれによるテフラの同定
- 1997 - 1999 Study on rock glaciers in the Japanese Islands and their palaeoenvironmental significance
- 1997 - 1998 High-precision dating of significant geologic phenomena in Post-Glacial age
- 1997 - 1998 EPMAによるチタン磁鉄鉱の主成分化学組成分析とそれによるテフラの同定
- 1996 - 1996 古土壌を用いた人為的環境破壊の研究
- 1995 - 1996 RECONSTRUCTION OF PALEOENVIRONMENTS DURING THE MIDDLE PLEISTOCENE BASED ON THE CORRELATION OF WIDE-SPREADED VOLCANIC ASHES
- 1994 - 1995 Research for tectono-eustatism in the Quaternary Period
- 1993 - 1995 A role of large-scale volcanism in global environmental changes
- 1993 - 1994 火山灰層序学による東北日本弧南部火山の噴火史解明とそれに基づく噴火の将来予測
- 1993 - 1993 テフロクロノロジーによる北関東8火山(四阿山〜那須岳)の100万年噴火史と噴出量
- 1992 - 1992 日本における歴史時代の噴火災害と発生頻度
- Landform development of middle Pleistocene
- Tephrostratigraphy of Quaternary in Northeast Japan
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