Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804668 | Thiazole derivatives and medical compositions thereof | Muneaki Takase, Kimitomo Yoshioka | 1989-02-14 |
| 4800201 | 1,4-thiazine derivative, and cardiotonic agent comprising it as effective component | Muneaki Takase, Kimitomo Yoshioka | 1989-01-24 |