| 1954 | Born in Niigata Prefecture, JAPAN |
| 1970 | Finish Takada Junior High School of Niigata University |
| 1973 | Finish Takada High School |
| 1977 | Bachelor of Engineering, Tokyo University, Architecture |
| 1977-1978 | Yamato Architects |
| 1980 | Master Degree, Graduate School of Tokyo University, Architecture |
| 1985 | Doctor of Engineering, Architecture |
| 1985-1987 | Gest Researcher of Housing Research Foundation |
| 1987-2001 | Building Research Institute, Ministry of Construction |
| 2001-2002 | National Institute for Land and Infrastructure Management |
| 1996-2002 | Head of Housing Planning Research Division in both Institutes |
| 2002- | Chiba University - Urban Environment Systems, Faculty of Engineering |
| 2002-2003 | Associate Professor |
| 2003- | Professor |
| 2007- | Professor, Architecture and Urban Science |
| 2020.3 | Professor Emeritus |