Researchers with "obsidian" in Research Interests 30 items 30 items60 items90 items120 items150 items Yuichi Nakazawa Hokkaido University Faculty of Medicine Assistant Professor Kyohei Sano University of Hyogo 大学院地域資源マネジメント研究科 講師 Akira Ono Professor Emeritus, Tokyo Metropolitan University Sadakatsu Kunitake National Institutes for Cultural Heritage,Nara National Research Institute for Cultural Properties,Japan 主任研究員 Kazutaka Shimada Meiji University 博物館 学芸員