Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655345 | Valve timing controller, valve timing control method and engine control unit for internal combustion engine | Ken Ogawa, Isao Komoriya | 2003-12-02 |
| 6602165 | Control system for direct injection spark ignition internal combustion engine | Ken Ogawa | 2003-08-05 |
| 6550465 | Cylinder air/fuel ratio estimation system of internal combustion engine | Masaki Ueno, Masahiro Sato, Ken Ogawa | 2003-04-22 |
| 6536210 | Exhaust gas purification apparatus for internal combustion engine | Isao Komoriya, Ken Ogawa, Masanori Hayashi | 2003-03-25 |
| 6516772 | Combustion state control system of internal combustion engine | Masaki Ueno, Masahiro Sato, Ken Ogawa, Isao Komoriya | 2003-02-11 |