Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359572 | Process for the production of 3'-deoxykanamycin A and intermediate product | Hamao Umezawa, Sumio Umezawa, Toshio Yoneta | 1982-11-16 |
| 4357465 | 3',4'-Diedeoxykanamycin B derivatives | Hamao Umezawa, Sumio Umezawa, Shigeo Seki, Shuntaro Yasuda | 1982-11-02 |
| 4337336 | Derivative of kanamycin A and a process for the preparation thereof | Hamao Umezawa, Sumio Umezawa, Toshio Yoneta, Tadashi Wakazawa | 1982-06-29 |
| 4331597 | Penicillin compounds | Osamu Makabe, Yasushi Murai, Tuneo Okonogi, Masahiro Onodera, Takashi Yoshida | 1982-05-25 |