- 2021 - 2024 The Society and Culture of Modern Ainu from the Viewpoint of MONO Materials Including Documents, Shikki, Paintings and Pictures
- 2017 - 2020 Analyses of house collapse ratio and number of deaths in the history of pre-modern Japan
- 2016 - 2019 An Interdisciplinary Study on AINUSHIKKI (Lacquerware)
- 2015 - 2018 支配錯綜地帯における藩地域論の展開-越後国新発田藩を中心に-
- 2014 - 2018 教科教育と教科専門を架橋する社会科内容構成に関する基礎的研究
- 2013 - 2016 A Historical Study on AINU Shikki:Cooperation between Document-based Historical Research,and Archaeology and Folklore-Cultural Anthropology
- 2012 - 2015 Basic research on record management system of Han (Domain) administration documents in the Edo period
- 2012 - 2014 Analyses of house collapse ratio and tsunami run-up arrival points in the history of pre-modern Japan:the case of The 1707 Hoei Earthquake
- 2012 - 2014 A Basic Study on Regional Archives of Han (Domains of Daimyo) : Mainly in the case of Shibata Han
- 2010 - 2012 A Basic Study on the Historical Records of feudal lord and Nobility Families in the Early-Modern and Modern Eras : Mainly the Sakakibara Family
- 2007 - 2007 The study of medieval and early modern literature in Japan for archaeology in the Middle Ages
- 2005 - 2007 Women's Life cycle and Regional Society in Edo Japan
- 2003 - 2007 中世考古学のための日本中世・近世初期の文献研究
- 1998 - 2000 Integrative Research on the Development of Multimedia Teaching Materials for the History Education and Study of East Asia.
- 1995 - 1997 東アジアにおける歴史学と歴史教育に関する基礎的研究
- 1994 - 1996 Synthetic Studies about Family of Worriers and Common people in Edo Period from a Viewpoint of Comparison Woman History
- 近世国家と北方地域
- Toward New Historical Representations in the East-Asian Area
- A Comprehensive Study of Developing Multi Media Instructional Materials on Historical Study and Education of East Asia
- A relationship between early modern country and northern region of the Japanese Islands
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