Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197768 | Pyridocarbazole derivatives having cgmp-pde inhibitory activity | Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Akira Kikuchi, Kazutoshi Yanagibashi +1 more | 2001-03-06 |