Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655345 | Valve timing controller, valve timing control method and engine control unit for internal combustion engine | Isao Komoriya, Yasunori Ehara | 2003-12-02 |
| 6631704 | Control system and method and engine control unit for internal combustion engine | Toru Kimura, Yutaka Kohda, Kazuhiro Ueda | 2003-10-14 |
| 6602165 | Control system for direct injection spark ignition internal combustion engine | Yasunori Ehara | 2003-08-05 |
| 6581564 | Ignition time controller, ignition time control method and engine control unit for internal combustion engine | Kazuhiro Ueda, Hiroshi Tagami | 2003-06-24 |
| 6557525 | Control system and method and engine control unit for internal combustion engine | Isao Komoriya, Shuji Nagatani, Kazuhiro Ueda, Hiroshi Tagami | 2003-05-06 |
| 6550465 | Cylinder air/fuel ratio estimation system of internal combustion engine | Masaki Ueno, Yasunori Ehara, Masahiro Sato | 2003-04-22 |
| 6536210 | Exhaust gas purification apparatus for internal combustion engine | Isao Komoriya, Yasunori Ehara, Masanori Hayashi | 2003-03-25 |
| 6516772 | Combustion state control system of internal combustion engine | Masaki Ueno, Yasunori Ehara, Masahiro Sato, Isao Komoriya | 2003-02-11 |
| 6513485 | Fuel injection control system for internal combustion engine | Isao Komoriya | 2003-02-04 |