- 2022 - 2026 Establishment of an International Obsidian Research Hub: Introduction and New Development of International Standards for Identification of Obsidian Sources
- 2022 - 2026 縄文時代中期から後・晩期への社会変動に関する考古学とDNA分析の共同研究
- 2021 - 2025 蛍光X線分析装置を中心とした黒曜石原産地推定法の改良・体系化とその可変的適用
- 2018 - 2022 The Archaeological study on the formation of Clan society in Jomon age, the collaborative studies between Archaeology and Genomes Analysis
- 2018 - 2022 Early history of the leap of Homo sapiens: A comprehensive study on the beginning of maritime migration in East Asia
- 2014 - 2020 The Interdisciplinary research of groups who work in the sea in YAYOI era.
- 2016 - 2019 Marine adaptation and behavioral ability proved by transportation of Kozushima obsidian at the Early Upper Paleolithic
- 2013 - 2017 Complication process of human society focusing on the exploitation of obsidian sources, during the prehistoric age in central part of Japan.
- 2012 - 2016 A method for determining whether prehistoric earthenware was produced inside or outside of the Fossa Magna, and examples of application, based on the EDXRF analysis
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