Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737434 | Imidazole derivatives or their salts | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Koji Kusano, Hiromichi Eto +2 more | 2004-05-18 |
| 4711842 | Method for production of biologically active substances | Koichi Yoshida | 1987-12-08 |