
| 1979 | B.Eng. (Urban Engineering), University of Tokyo |
| 1984 | D.Eng. (Urban Engineering), University of Tokyo |
| 1984 | Research Associate, Department of Civil Engineering, Tohoku University |
| 1986 | Research Associate, Department of Civil Engineering Hydraulics, Kyushu University |
| 1988 | Associate Professor, Department of Civil Engineering Hydraulics, Kyushu University |
| 1991 | Associate Professor, Department of Civil and Urban Engineering, Ibaraki University |
| 1997 | Associate Professor, Department Urban Engineering, University of Tokyo |
| 1998 | Professor, Department Urban Engineering, University of Tokyo |
| 2006 | Professor, Research Center for Water Environment Technology, University of Tokyo |
| 2022 | Institute Professor, Research and Development Initiative, Chuo University |