- 2022 - 2025 OSL年代に基づく和歌山平野の地形発達と集落遺跡の進出過程の再構築
- 2019 - 2023 大阪中心部における5~17世紀の治水・水防遺構と都市形成過程の研究
- 2016 - 2019 The empirical comparative study of the urbanization in the Kofun period (during the 3th and 7th centuries in Japan ) : the Osaka Uemachi upland, the coastal region of Hakata Bay and the Nara basin
- 2013 - 2016 Certification of the storm surge and overwash deposits in modern and archaeological sites
- 2009 - 2014 General study of the Uemachi upland in Osaka - one kind type of birth, growth, the reproduction of the city in the East Asia history
- 2004 - 2006 Biomass and fossil-fuel combustion history in the Osaka Plain, based on charcoal and spheroidal carbonaceous particles(SCPs) records of the latest Pleistocene and Holocene sediments
- 2004 - 2006 Research on landscape archaeology in the Prehistoric Osaka Plain
- 2003 - 2005 Comparison study about formation mechanism of frost cracks and sun cracks, cause of stratigraphic disturbance on the last glacial stage
- 2000 - 2000 沖積層にみられる地震による微小水平ずれ断層の検討
- 1993 - 1993 地層の擾乱による火山灰構成物粒子の層内移動の研究
- 1986 - 1986 土器成形技法の顕微鏡的検討
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