Graduate Student Research Achievements Site | Ritsumeikan University

（Last updated : 2025-08-19 12:34:00）

SANO Keisei

Department / Course Ritsumeikan University Graduate School Graduate School of Letters Major in Humanities

Job

Books and theses
Papers		A fundamental Study on the Disputes over Timber Rights in Nishigamine, Ichi District, Ōmi Province during the Kanbun and Enpō Era: Aspects of the Use of Medieval Documents in the Early Modern Period. THE RITSUMEIKAN BUNGAKU,pp.57-69 (Sole-authored) 2024/10/30
Papers		Summary of Report, Position and Development of the Toguhu（東宮傅） in the 10th and 11th Centuries. Journal of Japanese history.,pp.79-80 (Sole-authored) 2024/01/20
Papers		Summary of Report, A Study on the conflict relationship between Emperor Gosanjo and Fujiwara no Yorimichi. Shigaku-Zasshi,pp.78-78 (Sole-authored) 2024/01/20
Papers		Disvussion Summary, OSHIMA Kayo ”National Civil War in the Early Middle Ages and the Ohu Region” Historia.,pp.113-114 (Sole-authored) 2023/12/20
Papers		Summary of Report, Changes of the inaugural ceremonies of the head of the Hujiwarashi Clan in the Early Middle Ages of Japan. Ritsumeikan journal of history,pp.79-80 (Sole-authored) 2023/02
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Academic background
2023/04～	Major in Humanities, Japanese History Graduate School of Letters Ritsumeikan University
2021/04～2023/03	Major in Humanities, Japanese History Graduate School of Letters Ritsumeikan University Completed
2017/04～2021/03	Department of Humanities, Japanese History Faculty of Literature Ritsumeikan University Graduated

Business career
2023/04 ～	Ritsumeikan Advanced Research Academy Student Fellow

Academic conference attendance and presentation
2025/08/18	The Ceremonial Investiture of the Crown Prince from Ancient to Medieval Japan: An Introduction to the Study of the Crown Prince in Medieval Japan
2025/07/29	The Medieval Evolution of the Crown Prince System in Light of the Finances of the Tōgū-bō (The Japanese Society For Historical Studies,Ancient and Medieval Section.)
2024/12/15	The Transformation of the Crown Prince from Ancient to Medieval Japan: Examining the Case of Deposed Crown Princes (The Historical Society of Kyushu.)
2024/06/11	Fujiwara no Yorizane's Political Involvement in the cloister government of Go-toba. (The Japanese Society For Historical Studies,Medieval Section.)
2024/02/24	The transformation of Japan's Crown Prince as seen from the Deposed Crown Pince.
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Research activities
	The Historical Society of Japan
	The Osaka Historical Association
	The Japanese Society for Historical Studies.
	The Ritsumeikan Historical Society

Present specialized field
Japanese history

Works
2023/11/06	Was the Regency Period a time when the maternal relatives held power?

Research topic, funded research, and KAKENHI
2023/04 ～ 2024/03	The Crown Prince of Japan in the Transition Period between the Ancient and the Middle Research by External Competitive Fund

Activity in society
2024/05/01	Ambitious Graduate Students.
2023/07 ～ 2025/06	Manegement of The Osaka Historical Association of Medieval Section.
2023/04 ～ 2024/03	Management of The Ritsumeikan Historical Society
2023/02 ～	Management of The Society for the Study of Medieval Old Records.
2022/09 ～	Examining Historical Archives in Shin-nyo-do Temple.
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Teaching Assistant
2021/04/01 2021/07/30	Paleography.
2023/04/01	Teaching Assistant of College Of Letters.

Internal Scholarship and Research Grants receiving status
2017 2017
2019 2019
2021 2021
2022 2022
2023 2023	the Ritsumeikan University KENKYU-SHOREI Scholarship (Prize Fellowship for the Doctoral Degree Students) A
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External Scholarship and Research Grants receiving status
2023 2024	The Takanashi Foundation for Historical Science