- 2023 - 2028 Formation of Prehistoric Humans and Cultures in the Honshu-Shikoku-Kyushu Region
- 2020 - 2025 Interdisciplinary research on the structure of monumental royal-class mounded tombs
- 2020 - 2025 ミュオンラジオグラフィを用いた巨大古墳調査法の開発にかかる研究
- 2024 - 2025 Exploration of monumental mounded tomb moats through UAV data analysis
- 2018 - 2023 考古学データによるヤポネシア人の歴史の解明
- 2018 - 2020 Comparative archaeological research on military organization during state formation
- 2016 - 2020 A study on the politoical relation between Yamato Goverment and villages of fishermen
- 2015 - 2019 International comparative approach to the relationship between mounded-tomb building and society utilizing the resources of Japan's kofun research
- 2013 - 2016 An archeological and anthropological study of the graves around seashore in the Kofun period
- 2011 - 2015 The Kofun Period in the Early 21st Century: Toward a Comprehensive Overview and its Internationalization
- 2010 - 2012 A study of the correlation between Setouti area and the south area of Shikoku Island in the late Kofun period-An analysis of the passage graves-
- 2008 - 2010 Archaeological Re-Examination of a Hypothesis on the Replacement of Political Authorities in Kofun Period Japan
- 2006 - 2009 The Pacific Route in the Yayoi and Kofun Periods- the cultural exchanges and the regional relations
- 2004 - 2006 A comparative archaeological study on prehistoric burial positions in Japan and the Old World
- 2002 - 2004 弥生時代の親族構造と女性の地位に関する人類学・考古学的研究
- 2001 - 2003 COMPARATIVE RESEARCH OF THE COLLAPSE OF KEYHOLE-SHAPED MOUNDED TOMBS IN WESTERN JAPAN
- 2003 - 高知の古墳
- 2003 - Study on the tumulus in Kochi
- 1999 - 2001 Osteoarchaeology Research of Human Skeletal and Animal Bone Remains from Archaeology Excavation.
- 1999 - 2001 A Comprehensive Study of a Harbour City in East Meditteranean
- 1999 - 2000 弥生〜古墳時代における親族構造の考古学・人類学的研究
- 1998 - 1998 畿内における弥生〜古墳時代の親族構造の考古学・人類学的考察
- 古墳時代人骨の地域性の研究
- 古墳時代女性首長の研究
- 弥生~古墳時代における親族構成の研究
- Woman Chiefs of Kofun-Period
- Study on the ancient Family in Japan
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