Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647935 | Reciprocating internal combustion engine | Katsuya Moteki, Kenshi Ushijima, Ryosuke Hiyoshi | 2003-11-18 |
| 6626135 | Valve drive apparatus for internal combustion engine | Shinichi Takemura, Tsuneyasu Nohara, Takanobu Sugiyama | 2003-09-30 |
| 6622670 | Piston crank mechanism of reciprocating internal combustion engine | Ryosuke Hiyoshi | 2003-09-23 |
| 6615773 | Piston control mechanism of reciprocating internal combustion engine of variable compression ratio type | Katsuya Moteki, Kenshi Ushijima, Ryosuke Hiyoshi | 2003-09-09 |
| 6595186 | Control system and method for an internal combustion engine | Ryosuke Hiyoshi, Kenshi Ushijima, Katsuya Moteki | 2003-07-22 |
| 6575128 | Variable-valve-actuation apparatus for internal combustion engine | Makoto Nakamura, Naoki Okamoto, Seinosuke Hara, Akinori Suzuki, Tsuneyasu Nohara +2 more | 2003-06-10 |
| 6561142 | Crank mechanism of reciprocating internal combustion engine of multi-link type | Katsuya Moteki, Ryousuke Hiyoshi, Hiroya Fujimoto | 2003-05-13 |
| 6550436 | Intake valve control device of internal combustion engine | Tsuneyasu Nohara, Shinichi Takemura | 2003-04-22 |
| 6516757 | Internal combustion engine with a supercharger and an improved piston crank mechanism | Takayuki Arai, Katsuya Moteki | 2003-02-11 |
| 6505582 | Variable compression ratio mechanism of reciprocating internal combustion engine | Katsuya Moteki, Hiroya Fujimoto | 2003-01-14 |