Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643920 | Tricyclic compound having anti-allergic activities | Kazuo Kato, Ichiro Yamamoto, Kiyoshi Mizuguchi | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643920 | Tricyclic compound having anti-allergic activities | Kazuo Kato, Ichiro Yamamoto, Kiyoshi Mizuguchi | 1997-07-01 |