Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018046 | Pyridocarbazole derivatives having cGMP-PDE inhibitory activity | Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Akira Kikuchi, Kazutoshi Yanagibashi +1 more | 2000-01-25 |