Mar. 1958 | Graduated from The University of Tokyo (Faculty of Engineering, Civil Engineering Dept.) |
Apr. 1958 | The Ministry of Construction (former) |
Jan. 1988 | Director General of the Road Bureau, the Ministry of Construction |
Jun. 1990 | Vice Minister of Construction |
Mar. 1995 | President of the Metropolitan Expressway Public Corporation |
June 2001 - | President of the Advanced Construction Technology Center |