Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974793 | Exhaust gas purification device for an internal combustion engine | Yukio Kinugasa, Takaaki Itou, Naoto Suzuki, Koichi Takeuchi, Hiroshi Tanaka | 1999-11-02 |
| 5915362 | Intake control apparatus and method for engine | Hiroshi Tanaka | 1999-06-29 |
| 5826564 | Fuel injection control apparatus and method for engine | Hiroshi Tanaka | 1998-10-27 |
| 5690075 | Method of and apparatus for controlling fuel injection in internal combustion engine | Hiroshi Tanaka | 1997-11-25 |
| 5690073 | Fuel injection control device of a multi-cylinder engine | — | 1997-11-25 |
| 5676101 | Controllers for a combustion engine able to lower the intake air pressure to a vacuum during an engine cranking operation | Takashi Kawai, Hiroshi Tanaka | 1997-10-14 |
| 5611314 | Control device for internal combustion engine | Hiroshi Tanaka, Shigeki Miyashita, Hiroaki Nihei, Tadashi Fukuyama | 1997-03-18 |