- Home
- Undergraduate / Department / Graduate School
- Teacher Information
- Teacher Information (Degree and Achievements)
- Teacher Details
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, Ph.D.
Acquired degree
Ph.D. (Law) [Hiroshima University]
Affiliated Society
Private Japanese Law Association, Comparative Law Association, Japanese Consumer Law Association, China Branch Study Group of the Japanese Society for Land Law,
Japan Adult Guardianship Law Association and others.
Research Keywords
Current research theme
"Basic theory of proxy"
A proxy is a system related to the intention of an agent for the person himself / herself. We are conducting research on various issues related to the proxy system using historical methods and other methods.
Main research results and activities
Books
"Research on Abuse of Proxy Rights" (Shinzansha, December 2018)
Papers, etc.
・"History of proxy theory: centered on the theory of abuse of proxy right" Hiroshi Mizumoto and Kazuo Hirai, "History of Japanese Civil Code Studies and Discourses," page 41-98 (Shinzansha, April 1997)
・"German Proxy Act: Focusing on the Legal Structure of Proxy," Toshio Tsubaki-Susumu Ito, "Research on Proxy," pp. 598-622, Japan Critics Inc., March 2011
・“Memorandum of Understanding the Clear Culture of Abuse of Proxy Rights in Amendments to Civil Code,” Gen Shimizu, Yasuhiro Hashimoto, Hajime Yamada, 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 commemorative thesis editorial committee, "Akira Murata's 60th anniversary commemorative thesis collection modern law and legal system" pp. 47-62 (Sakai Shoten, Ikuei-do, December 2014)
・[Research Report] Abuse of Proxy Rights: With the Case of Inactivity of Oversight Measures by the Personal Law, pp. 76, pp. 190-197 (Japan Private Law Society, April 2014)
Classes and Seminars
My seminar
The aim is to develop basic skills in civil law studies by examining theories and precedents in civil law studies.

