Mar. 1959 | Graduated from the University of Tokyo (Faculty of Engineering, Civil Engineering Dept.) |
Apr. 1959 | The Ministry of Construction (former) |
June 1989 | Director General of the River Bureau, the Ministry of Construction |
June 1992 | Vice-Minister for Engineering Affairs, the Ministry of Construction |
January 1994 | Head of the Water Resources Environment Technology Center |
January 1996 | President of the Water Resource Development Corporation |
May 2004 - | Supreme Advisor of the Tohoku-Electric Power Co., Inc. |
June 2004 - | President of the Japan Water Resources Association |
May 2006 - May 2008 | President of the Japan River Association |