| 1969 | Graduated Tokyo University, & joined Ministry of International Trade and Industry (MITI) |
| 1978-1981 | Dispatch to JETRO Dusseldorf / West Germany as a researcher |
| 1987 | Director of Casting & Forging Industry Division, Machinery Industry Bureau, MITI |
| 1989 | Director of Technology Division, SME Agency, MITI |
| 1991 | Director of Industrial Location Guidance Division, Industrial Location Bureau, MITI- |
| 1994 | Professor, Graduate School of Policy Studies (GSPS), Saitama University |
| 1997 | Professor of GRIPS |
| 2011 | Professor Emeritus, Visiting Professor of GRIPS |