Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828244 | Fuel injection control method and device for internal combustion engine | Toshiyuki Kokubu, Kazuyuki Hara | 2023-11-28 |
| 10731585 | Control device of an internal combustion engine and a control method thereof | Kentarou Yamano | 2020-08-04 |
| 10434842 | In-vehicle inverter device and in-vehicle fluid machine | Yoshiki Nagata, Fumihiro Kagawa, Shunsuke Ambo, Koki Suzuki | 2019-10-08 |
| 10024312 | On-vehicle electronic device and motor-driven compressor | Satoshi Okada, Shinya Sato, Tetsuya Yamada, Kenji Maemura | 2018-07-17 |
| 10020707 | Motor driven compressor | Koki Suzuki, Fumihiro Kagawa | 2018-07-10 |
| 9309858 | Internal combustion engine control device | Kentaro Yamano, Yuji Sasaki | 2016-04-12 |
| 8316827 | Engine intake quantity control apparatus | Takeshi Miyamoto, Takashi Nakazawa | 2012-11-27 |
| 6827051 | Internal EGR quantity estimation, cylinder intake air quantity calculation, valve timing control, and ignition timing control | Masahiro Arai | 2004-12-07 |
| 6705293 | Control system and method for a multi-cylinder internal combustion engine | — | 2004-03-16 |
| 6513490 | Unthrottled intake air control with partial delay for requested engine response performance | Masahiro Arai, Hatsuo Nagaishi | 2003-02-04 |
| 6513494 | System and method of controlling ignition timing in an engine with a variably operated intake valve | Hatsuo Nagaishi | 2003-02-04 |
| 6502546 | Intake air control system of engine | Masahiro Arai | 2003-01-07 |
| 6439175 | Control apparatus and method for internal combustion engine with variably operated engine valve | Masahiro Arai | 2002-08-27 |
| 6412458 | Valve timing control for engine | Masahiro Arai | 2002-07-02 |
| 6390063 | Intake-air quantity control apparatus for internal combustion engine with variable valve timing system | Takeaki Obata, Masahiro Arai | 2002-05-21 |
| 6318083 | Intake air control device of an engine with a charger and method thereof | Kenichi Machida, Toru Fuse | 2001-11-20 |
| 6189512 | Variable valve timing engine | Hatsuo Nagaishi | 2001-02-20 |
| 6045357 | Continuous sintering plant integrated with glove box for maintenance use | Shigenori Aono, Mitsuaki Kato | 2000-04-04 |
| 6016787 | Idle rotation speed learning control apparatus and method of engine | Shoichi Sakai | 2000-01-25 |
| 6003491 | Engine fuel injection controller | — | 1999-12-21 |
| 5988144 | Engine air-fuel ratio controller | Yoshiaki Yoshioka, Masahiko Hashimoto | 1999-11-23 |
| 5975049 | Idling speed control system of internal combustion engine | — | 1999-11-02 |
| 5948127 | Cyclone dust collector | Susumu Minakawa | 1999-09-07 |
| 5655507 | Evaporated fuel purge device for engine | — | 1997-08-12 |
| 5276557 | Digital recording/reproducing apparatus | Satoru Nagashima | 1994-01-04 |