Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428781 | Composition of an endogenous insulin-like growth factor-II derivative | Nobuyuki Higashihashi, Ryuji Hashimoto | 2002-08-06 |
| 5142046 | Optically active pyridobenzoxazine derivatives and intermediates thereof | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi +1 more | 1992-08-25 |
| 5053407 | Optically active pyridobenzoxazine derivatives and anti-microbial use | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi +1 more | 1991-10-01 |
| 4985557 | Optically active pyridobenzoxazine derivatives and intermediates thereof | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi +1 more | 1991-01-15 |