Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318968 | 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones | Akira Saito, Takashi Matsumoto, Ryozo Sakoda, Nobutomo Tsuruzoe, Ken-ichi Shikada | 1994-06-07 |
| 5314883 | 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones | Akira Saito, Takashi Matsumoto, Ryozo Sakoda, Nobutomo Tsuruzoe, Ken-ichi Shikada | 1994-05-24 |