Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880825 | Mitomycin derivatives | Yutaka Kanda, Motomichi Kono, Yutaka Saito, Makoto Morimoto, Tadashi Ashizawa | 1989-11-14 |
| 4877776 | K-252 compounds | Chikara Murakata, Akira Sato, Eiji Kobayashi, Makoto Morimoto, Shiro Akinaga | 1989-10-31 |
| 4853385 | 7-N,8-N-Ethylenemitomycin 8-imines | Yutaka Saito, Kunikatsu Shirahata, Motomichi Kono, Makoto Morimoto, Tadashi Ashizawa | 1989-08-01 |
| 4849136 | Process for producing 7-amino-6-demethyl-6-deoxytetracycline | Yutaka Saito | 1989-07-18 |
| 4820824 | Mitomaycin compounds | Motomichi Kono, Yutaka Saito, Makoto Morimoto, Tadashi Ashizawa | 1989-04-11 |