Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318968 | 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones | Keizo Tanikawa, Akira Saito, Takashi Matsumoto, Nobutomo Tsuruzoe, Ken-ichi Shikada | 1994-06-07 |
| 5319089 | Process for the optical resolution of pyranobenzoxadiazole compounds | Hiroo Matsumoto, Kiyotomo Seto | 1994-06-07 |
| 5314883 | 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones | Keizo Tanikawa, Akira Saito, Takashi Matsumoto, Nobutomo Tsuruzoe, Ken-ichi Shikada | 1994-05-24 |
| 5304550 | Drug effect-enhancing agent for antitumor drug | Shin-ichi Akiyama, Kiyotomo Seto, Norimasa Shudo | 1994-04-19 |