Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887204 | Video distribution system, and video distribution method | — | 2014-11-11 |
| 5304764 | Flat keyboard switch | — | 1994-04-19 |
| 5246958 | Antihypertensive thiocarbamoylascetonitrile compounds | Hiromi Okushima, Akihiro Tobe, Tetsuro Shimpuku, Hideki Bessho, Junko Hayashi +1 more | 1993-09-21 |
| 5053409 | Aminobenzenesulfonic acid derivatives | Hiromi Okushima, Akihiro Narimatsu, Naoya Satoh, Miyuki Morita | 1991-10-01 |
| 4971968 | Pyridazinone derivatives and salts thereof | Hiromi Okushima, Akihiro Narimatsu, Isao Shimooda, Yoshimi Kitada | 1990-11-20 |
| 4822797 | Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics | Hiromi Okushima, Akihiro Narimatsu, Rikizo Furuya, Yoshimi Kitada | 1989-04-18 |
| 4720506 | Immunomodulating agent | Hiroaki Munakata, Kazuo Wagatsuma, Shigeru Sato, Makoto Tsurufuji, Hiroshi ENOMOTO +3 more | 1988-01-19 |
| 4661484 | Pyridazinone derivatives and salts thereof as cardiac stimulants | Hiromi Okushima, Akihiro Narimatsu, Rikizo Furuya, Yoshimi Kitada | 1987-04-28 |
| 4439448 | Glutamine derivatives | Hiroaki Munakata, Kazuo Wagatsuma, Shigeru Sato, Makoto Tsurufuji, Hiroshi Enomoto +1 more | 1984-03-27 |
| 4315872 | Plate column | Teizo Senjo | 1982-02-16 |
| 4183902 | Wet process for removing specific component from gas | Noboru Hashimoto, Teizo Senjo | 1980-01-15 |