Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692486 | Air-fuel ratio sensor deterioration-detecting system for internal combustion engines | Kojiro Tsutsumi, Yuji Fujiki, Toshitaka Hachiro, Shigeto Kashiwabara, Sachito Fujimoto | 1997-12-02 |
| 5638795 | Control system for internal combustion engines | Akira Fujimura, Yoshihisa Hara, Masahiro Sakanushi | 1997-06-17 |
| 5634452 | Control system for internal combustion engines | Akira Fujimura, Yoshihisa Hara, Masahiro Sakanushi | 1997-06-03 |
| 5619973 | Control system for internal combustion engines | Akira Fujimura, Yoshihisa Hara, Masahiro Sakanushi | 1997-04-15 |
| 5614666 | Idling rotational speed control system for internal combustion engines | Takashi Isobe | 1997-03-25 |
| 5611320 | Control system for internal combustion engines | Akira Fujimura, Yoshihisa Hara, Masahiro Sakanushi | 1997-03-18 |
| 5606120 | Misfire-detecting system for internal combustion engines | Hisashi Daicho | 1997-02-25 |