Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432192 | Tricyclic compounds and method for treating allergic diseases | Hiroyuki Sawanishi, Yasuo Ito, Hideo Kato, Eiichi Koshinaka, Nobuo Ogawa | 1995-07-11 |
| 5344828 | Piperazinealkanoic acid and a pharmaceutical composition comprising the same | Hiroyuki Sawanishi, Yasuo Ito, Hideo Kato, Eiichi Koshinaka, Nobuo Ogawa | 1994-09-06 |
| 4912116 | Propiophenone derivatives for treatment of pollakiuria (frequency urination) | Yasuo Itoh, Hideo Kato, Eiichi Koshinaka, Toshie Yamauchi | 1990-03-27 |
| 4545347 | Intake system for an automotive engine | — | 1985-10-08 |
| 4494493 | Intake system for an automotive engine | Hitoshi Suzuki | 1985-01-22 |
| 4488528 | System for controlling the ignition timing of a combustion engine | — | 1984-12-18 |