| Personal History |
| 1932-1996 |
| 1932/04/25 | Born in Tokyo |
| 1937/04 | Enter Ochanomizu-Univ. Kindergarden |
| 1939/04 | Enter Tokyo Educational Univ. Elementary School |
| 1945/04 | Enter Tokyo Educational Univ. Junior High School |
| 1948/04 | Enter Tokyo Educational Univ. High School |
| 1951/04 | Enter Univ. of Tokyo Science-I |
| 1955/03 | Graduate U.Tokyo, Fac.of Agriculture |
| 1960/03 | Finish Doctor Course, Graduate School of Tokyo Univ. Faculy of Chemistry (Agriculture Chemistry) |
| 1960/04 | Doctor in Agriculture |
| 1960/04 | Assistant Professor, Institute of Applied Microbiology, Univ. of Tokyo |
| 1968/09 | Visiting Researcher at Univ. of Wisconsin |
| 1971/01 | Associate Professor, Department of Agriculture, University of Nagoya |
| 1976/12 | Matsunaga Prize |
| 1982/05 | Chunichi Bunka Prize |
| 1983/04 | Professor, Faculty of Agriculture, University of Nagoya |
| 1985/07 | Ajdunct Professor, Institute of Applied Microbiology, Univ. of Tokyo |
| 1988/04 | Professor, Institute of Applied Microbiology, Univ. of Tokyo |
| 1988/04 | Japanese Agriculture Chemistry Prize |
| 1990/07 | Director, Institute of Applied Microbiology, Univ. of Tokyo |
| 1990/07 | Organize Gordon Research Conference on Bacterial Cell Surfaces |
| 1990/10 | Japan Bio-industry Association Prize. |
| 1992/03 | Naito Prize |
| 1993/03 | Retire Institute of Applied Microbiology, Univ. of Tokyo |
| 1993/03 | Professor Tokyo Pharmaceutical University. |
| 1993/09 | President of Japanese Society of Biochemistry 1993 |
| 1994/04 | Dean, Faculty of Life Sciences, Tokyo University of Pharmacy and Life Science |
| 1994/11 | Japan's Shijyu-Houshou(Purple Ribon) Prize |
| 1995/05 | Prof. Emuritus of Univ. Tokyo |
| 1996/03/08 02:40 | Passed away at National Cancer Center |