Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653212 | Exhaust gas recirculation system | Minoru Hotta, Yoshinori Maegawa | 1997-08-05 |
| 5299546 | Air-fuel ratio control apparatus of internal combustion engine | Tatsunori Kato, Katsuhiko Kodama, Junya Morikawa | 1994-04-05 |
| 4365299 | Method and apparatus for controlling air/fuel ratio in internal combustion engines | Toshio Kondo, Akio Kobayashi, Tomomi Eino | 1982-12-21 |
| 4348727 | Air-fuel ratio control apparatus | Akio Kobayashi, Takehiro Kikuchi, Toshio Kondo | 1982-09-07 |
| 4348728 | Air-fuel ratio controlling method and apparatus therefor | Yasuo Sagisaka, Toshio Kondo | 1982-09-07 |
| 4345561 | Air-fuel ratio control method and its apparatus | Toshio Kondo, Yasuo Sagisaka, Akio Kobayashi | 1982-08-24 |
| 4319451 | Method for preventing overheating of an exhaust purifying device | Yasuo Sagisaka, Toshio Kondo, Akio Kobayashi | 1982-03-16 |
| 4251990 | Air-fuel ratio control system | Hideaki Norimatsu | 1981-02-24 |