Study at Graduate School, Michigan State School (1969)
Graduated from Tokyo University (1964)
Professor, Faculty of Law, Kanagawa University (1998-Present)
Kanagawa Prefectural Government (1977-1998)
Work as a counselor of Kanagawa Prefectural Government, Executive Director of the Kanagawa Institute for Local Autonomy, the Director of the Kanagawa Prefectural Archives.
Board member of Administrative Reform Committee, Prime Minister's Office (1995)
Hakuhodo Inc. (1964- 1977)