Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119629 | Method of and apparatus for controlling air fuel ratio of internal combustion engine | Tateo Kume, Katsuo Akishino, Yoshiaki Kodama, Michiyasu Yoshida, Toshio Yuminaka | 1992-06-09 |
| 5095878 | Air/fuel ratio control system for internal combustion engine | Shiro Kumagai, Katsuo Akishino, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-03-17 |
| 5077971 | Air/fuel ratio control system for an internal combustion engine | Shiro Kumagai, Katsuo Akishino, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-01-07 |
| 5025767 | Air/fuel ratio control system for internal combustion engine and air/fuel ratio controlling oxygen density sensor | Tateo Kume, Kazuhiro Shiraishi | 1991-06-25 |
| 4912926 | Air/fuel ratio control system for internal combustion engine | Shiro Kumagai, Yoshiaki Kodama, Tateo Kume | 1990-04-03 |
| 4765294 | Intake device for internal combustion engine | Takehiko Katsumoto, Osamu Hirako | 1988-08-23 |