| Mar. 1966 |
Graduated from The University of Tokyo (Faculty of Engineering, Civil Engineering Dept.) |
| Apr. 1975 |
Assistant Professor, Tokyo Institute of Technology (Faculty of Science & Engineering, Civil Engineering Dept.) |
| Mar. 1980 |
Visiting Fellow, Massachusetts Institute of Technology, U.S.A. |
| Mar. 1987 |
Professor, Tokyo Institute of Technology (Faculty of Science & Engineering, Civil Engineering Dept.) |
| Aug. 1992 |
Visiting Professor, University of the Philippines |
| Apr. 1996 |
Professor, The University of Tokyo (School of Engineering, Department of Civil Engineering) |
| Apr. 2004 |
Professor, National Graduate Institute for Policy Studies, Japan Director of the Institute for Transportation Policy Studies, Japan |
