Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325886 | Optical resolution of acylthiopropionic acid | Naohito Ohashi, Isamu Maruyama, Shoji Nagata, Kikuo Ishizumi, Junki Katsube | 1982-04-20 |
| 4241070 | Analgesic benzomorphan derivatives | Junki Katsube, Shuichi Harada, Hisao Yamamoto | 1980-12-23 |