Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990693 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more | 1991-02-05 |
| 4983775 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more | 1991-01-08 |
| 4912132 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more | 1990-03-27 |