Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331938 | Evaporative emission control system for internal combustion engines | Hiroaki Muramatsu, Shinichi Kitajima, Hiroshi Kitagawa, Toshikatu Takanohashi, Yoshihiko Kobayashi | 1994-07-26 |
| 5299544 | Evaporative fuel-purging control system for internal combustion engines | Masakazu Kitamoto, Fumio Hosoda, Hideo Moriwaki, Kojiro Tsutsumi, Toshikastu Takanohashi +1 more | 1994-04-05 |
| 5216995 | Evaporative fuel-purging control system and air-fuel ratio control system associated therewith for internal combustion engines | Fumio Hosoda, Sachito Fujimoto, Masashi Uchiyama, Toshikazu Oketani, Yoshiharu Abe +2 more | 1993-06-08 |