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Teacher Information (Degree and Achievements)
Teacher Details
HIRAYAMA Yasushi
HIRAYAMA Yasushi
- Affiliation
- Faculty of Economics Department of International Commerce
- Job rank
- Professor
- Position
Researcher Information
Area of expertise
Civil Code Studies
Courses in charge
Civil Code General, Property Law, Credit Law, Consumer Law, Basic Exercises, Specialized Exercises
Educational background
1996 Graduate School of Law, Dokkyo University Graduate School
Acquired degree
Ph.D. (Law) [Hiroshima University]
Affiliated Society
Japan Private Law Society, Comparative Law Association, Japan Consumer Law Association, China Branch Study Group of the Japanese Society of Land Law,
Japan Adult Guardian Law Association, etc.
Research Keywords
Current research theme
"Basic theory of proxy"
A proxy is a system related to the intention of the agent for the principal. We are conducting research on various issues related to the proxy system using historical methods.
Main research results and activities
Books
"Research on Abuse of Agent Rights" (Shinzansha, December 2018)
Papers, etc.
・Hiroshi Mizumoto and Kazuo Hirai, "History of the History of Japanese Civil Law, pp. 41-98 (Shinzansha, April 1997)
・"German Proxy Act: Focusing on the Legal Structure of Proxy," edited by Toshio Tsubaki and Susumu Ito, pp. 598-622 (Japan Critics Inc., March 2011)
・“Memorandum of Understanding the Clear Culture of Abuse of Proxy Rights in Amendments of Civil Code,” Gen Shimizu, Yasuhiro Hashimoto, Hajime Yamada, Part 1, “New Trends in Property Law, Kazuo Hirai, Kiju Memorial,” pp. 601-636 (Shinzansha, March 2012)
・"Memorandum of Understanding on Abuse of Proxy Rights of Adult Guardian" Dr. Akira Murata's 60th Anniversary Dissertation Editorial Committee, "Akira Murata's 60th Anniversary Dissertation Collection Modern Law and Legal System" pp. 47-62 (Sakai Shoten, Ikuei-do, December 2014)
・[Research Report] Theory of Abuse of Proxy Rights: With the Case of Inaction of Supervision Measures by the Personal Law” No. 76, pp. 190-197 (Japan Private Law Society, April 2014)
Classes and Seminars
My seminar
The aim is to develop basic skills related to civil law studies by examining theories and precedents in civil law studies.

