Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868159 | Novel substances KS-501 and KS-502 and process for their preparation | Koji Yamada, Isao Kawamoto, Katsuhiko Ando, Hiroshi Sano, Toru Yasuzawa +1 more | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868159 | Novel substances KS-501 and KS-502 and process for their preparation | Koji Yamada, Isao Kawamoto, Katsuhiko Ando, Hiroshi Sano, Toru Yasuzawa +1 more | 1989-09-19 |