Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407113 | Medicament for treatment of diastolic dysfunction | Hisashi Kawasumi, Yuji Abe, Naoya Satoh | 2002-06-18 |
| 4971968 | Pyridazinone derivatives and salts thereof | Hiromi Okushima, Akihiro Narimatsu, Makio Kobayashi, Isao Shimooda | 1990-11-20 |
| 4822797 | Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics | Hiromi Okushima, Akihiro Narimatsu, Makio Kobayashi, Rikizo Furuya | 1989-04-18 |
| 4661484 | Pyridazinone derivatives and salts thereof as cardiac stimulants | Hiromi Okushima, Akihiro Narimatsu, Makio Kobayashi, Rikizo Furuya | 1987-04-28 |