Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359572 | Process for the production of 3'-deoxykanamycin A and intermediate product | Hamao Umezawa, Shunzo Fukatsu, Toshio Yoneta | 1982-11-16 |
| 4357465 | 3',4'-Diedeoxykanamycin B derivatives | Hamao Umezawa, Shigeo Seki, Shunzo Fukatsu, Shuntaro Yasuda | 1982-11-02 |
| 4357466 | Processes for the production of 3'-deoxykanamycin A and intermediates | Hamao Umezawa, Tsutomu Tsuchiya, Tomo Jikihara | 1982-11-02 |
| 4349666 | Process for the production of kanomycin B derivatives and products obtained therefrom | Hamao Umezawa, Tsutomu Tsuchiya, Toshiaki Miyake | 1982-09-14 |
| 4337336 | Derivative of kanamycin A and a process for the preparation thereof | Hamao Umezawa, Shunzo Fukatsu, Toshio Yoneta, Tadashi Wakazawa | 1982-06-29 |