Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10646468 | Composition comprising tetracyclic compound | Koji Shiraki, Tomoaki Hirayama | 2020-05-12 |
| 9365514 | Composition comprising tetracyclic compound | Koji Shiraki, Tomoaki Hirayama | 2016-06-14 |