Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701871 | Fuel supply control system for internal combustion engines | Hiroki Munakata, Yoichi Nishimura, Shusuke Akazaki | 1997-12-30 |
| 5696834 | Stereo system and stereo method for electronic acoustical system | — | 1997-12-09 |
| 5678402 | Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto | Seiji Hatcho, Tetsuya Kaneko, Akira Kato, Toshiaki Hirota, Masami Watanabe +1 more | 1997-10-21 |
| 5661972 | Air-fuel ratio control system for internal combustion engines | Akira Katoh, Jun Takahashi | 1997-09-02 |
| 5619976 | Control system employing controller of recurrence formula type for internal combustion engines | Hidetaka Maki, Norio Suzuki | 1997-04-15 |
| 5613481 | Control system having function of processing evaporative fuel for internal combustion engines | Shusuke Akazaki, Hidetaka Maki | 1997-03-25 |
| 5609023 | Fuel supply control system for internal combustion engines | Akira Katoh, Toshiaki Hirota | 1997-03-11 |