Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792924 | Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system | Shinichi Takemura, Takanobu Sugiyama, Ryosuke Hiyoshi | 2004-09-21 |
| 6792901 | Control system of internal combustion engine | Takanobu Sugiyama, Shinichi Takemura, Tsuneyasu Nohara | 2004-09-21 |
| 6769404 | Combustion control system for spark-ignition internal combustion engine with variable piston strike characteristic mechanism and variable valve operating mechanism | Katsuya Moteki | 2004-08-03 |
| 6732682 | Control system and method for an internal combustion engine | Katsuya Moteki, Kenshi Ushijima, Ryosuke Hiyoshi | 2004-05-11 |
| 6729273 | Piston actuation system of V-type engine with variable compression ratio mechanism | Katsuya Moteki, Hiroya Fujimoto | 2004-05-04 |
| 6691655 | Control system and method for an internal combustion engine | Shinichi Takemura, Takanobu Sugiyama, Ryosuke Hiyoshi | 2004-02-17 |
| 6691022 | Intake air quantity measurement for internal combustion engine | Shinichi Takemura, Tsuneyasu Nohara, Takanobu Sugiyama | 2004-02-10 |
| 6684828 | Variable compression ratio mechanism for reciprocating internal combustion engine | Kenshi Ushijima, Katsuya Moteki, Ryosuke Hiyoshi, Yoshiaki Tanaka | 2004-02-03 |