Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197768 | Pyridocarbazole derivatives having cgmp-pde inhibitory activity | Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Tatsuto Notsu, Akira Kikuchi +1 more | 2001-03-06 |
| 6018046 | Pyridocarbazole derivatives having cGMP-PDE inhibitory activity | Masayuki Ohashi, Toshiyuki Shudo, Kazumi Nishijima, Tatsuto Notso, Akira Kikuchi +1 more | 2000-01-25 |
| 5397781 | Pyrimidine derivatives | Kiyoshi Mizuguchi, Shuhei Ohnishi, Kimihiro Murakami | 1995-03-14 |