Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 6083138 | Hybrid drive control system for vehicle | Shinichiro Kitada, Noboru Hattori, Isaya Matsuo | 2000-07-04 |
| 6053842 | Drive system for hybrid drive vehicle | Shinichiro Kitada, Noboru Hattori, Isaya Matsuo | 2000-04-25 |
| 6048289 | Hybrid vehicle | Noboru Hattori, Shinichiro Kitada, Isaya Matsuo | 2000-04-11 |
| 6026921 | Hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor for propulsion | Shinichiro Kitada, Noboru Hattori, Isaya Matsuo | 2000-02-22 |
| 5988125 | Variable valve actuation apparatus for engine | Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda, Tsutomu Hibi, Akira Ohnuki +5 more | 1999-11-23 |
| 5730097 | Lubricating structure of connecting rod and crankshaft | — | 1998-03-24 |
| 5319930 | Exhaust gas purifying device for an internal combustion engine | Motohiro Shinzawa, Yoshiki Sekiya, Nobukazu Kanesaki | 1994-06-14 |
| 5287698 | Exhaust gas purifying device for an internal combustion engine | Motohiro Shinzawa, Yoshiki Sekiya, Nobukazu Kanesaki | 1994-02-22 |
| 5195316 | Exhaust gas purifying device for an internal combustion engine | Motohiro Shinzawa, Yoshiki Sekiya, Nobukazu Kanesaki | 1993-03-23 |
| 5195318 | Exhaust gas purifying device for an internal combustion engine | Motohiro Shinzawa, Yoshiki Sekiya, Nobukazu Kanesaki | 1993-03-23 |
| 5150677 | Direct injection diesel engine | — | 1992-09-29 |