Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567699 | Thiadiazinone derivatives | Hiromi Okushima, Yuji Abe | 1996-10-22 |
| 4822797 | Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics | Hiromi Okushima, Akihiro Narimatsu, Makio Kobayashi, Yoshimi Kitada | 1989-04-18 |
| 4661484 | Pyridazinone derivatives and salts thereof as cardiac stimulants | Hiromi Okushima, Akihiro Narimatsu, Makio Kobayashi, Yoshimi Kitada | 1987-04-28 |
| 4323500 | Method for preparing 7.alpha.-acylthio-4-en-3-oxosteroids | Hiromi Okushima, Shinichiro Fujimori, Shuzo Hayakawa | 1982-04-06 |
| 4265816 | Process for preparing steroid-carboxylates | Hiromi Okushima, Shinichiro Fujimori, Shuzo Hayakawa | 1981-05-05 |
| 4213902 | Process for producing steroidal 7.alpha.-acylthio-4-en-3-ones | Hiromi Okushima, Issei Nitta | 1980-07-22 |