Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567699 | Thiadiazinone derivatives | Rikizo Furuya, Yuji Abe | 1996-10-22 |
| 5246958 | Antihypertensive thiocarbamoylascetonitrile compounds | Akihiro Tobe, Makio Kobayashi, Tetsuro Shimpuku, Hideki Bessho, Junko Hayashi +1 more | 1993-09-21 |
| 5202351 | 1-phenylalkyl-3-phenylurea derivative | Tetsuo Sekiya, Shinya Inoue, Chiaki Hyodo, Kohei Umezu, Kazuo Suzuki | 1993-04-13 |
| 5126483 | 1-phenylalkyl-3-phenylurea derivatives | Tetsuo Sekiya, Shinya Inoue, Chiaki Hyodo, Kohei Umezu, Kazuo Suzuki | 1992-06-30 |
| 5053409 | Aminobenzenesulfonic acid derivatives | Akihiro Narimatsu, Makio Kobayashi, Naoya Satoh, Miyuki Morita | 1991-10-01 |
| 4971968 | Pyridazinone derivatives and salts thereof | Akihiro Narimatsu, Makio Kobayashi, Isao Shimooda, Yoshimi Kitada | 1990-11-20 |
| 4822797 | Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics | Akihiro Narimatsu, Makio Kobayashi, Rikizo Furuya, Yoshimi Kitada | 1989-04-18 |
| 4661484 | Pyridazinone derivatives and salts thereof as cardiac stimulants | Akihiro Narimatsu, Makio Kobayashi, Rikizo Furuya, Yoshimi Kitada | 1987-04-28 |
| 4323500 | Method for preparing 7.alpha.-acylthio-4-en-3-oxosteroids | Shinichiro Fujimori, Rikizo Furuya, Shuzo Hayakawa | 1982-04-06 |
| 4265816 | Process for preparing steroid-carboxylates | Shinichiro Fujimori, Rikizo Furuya, Shuzo Hayakawa | 1981-05-05 |
| 4213902 | Process for producing steroidal 7.alpha.-acylthio-4-en-3-ones | Issei Nitta, Rikizo Furuya | 1980-07-22 |