Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026153 | Vehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distribution | Hiroyoshi Suzuki, Kenji Ogawa, Hiroko Maekawa, Yoshiaki Asayama | 1991-06-25 |
| 4911130 | Air-fuel ratio controller of internal combustion engine | Toshihisa Takahashi, Masanobu Uchinami, Ryoji Nishiyama, Shinichi Nishida | 1990-03-27 |
| 4770758 | Air/fuel ratio detector | Hiroyoshi Suzuki | 1988-09-13 |
| 4657640 | Method of sensing air-to-fuel ratio sensor of an engine | Yoshiaki Asayama | 1987-04-14 |
| 4601793 | Sensing air-to-fuel ratio for engine | Yoshiaki Asayama | 1986-07-22 |
| 4586476 | Air-to-fuel ratio detector for engines | Yoshiaki Asayama | 1986-05-06 |
| 4568443 | Air-to-fuel ratio sensor | Yoshiaki Asayama | 1986-02-04 |