Issued Patents All Time
Showing 101–119 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566071 | Air/fuel ratio estimation system for internal combustion engine | Yusuke Hasegawa, Yoichi Nishimura, Isao Komoriya | 1996-10-15 |
| 5558075 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa | 1996-09-24 |
| 5558076 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Yoichi Nishimura | 1996-09-24 |
| 5549092 | Fuel metering control system in internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Hidetaka Maki, Satoru Abe | 1996-08-27 |
| 5548514 | Air/fuel ratio estimation system for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Eisuke Kimura, Yoichi Nishimura | 1996-08-20 |
| 5546907 | Fuel metering control system in internal combustion engine | Isao Komoriya, Yusuke Hasegawa, Hidetaka Maki | 1996-08-20 |
| 5540209 | Air-fuel ratio detection system for internal combustion engine | Yusuke Hasegawa, Yoichi Nishimura, Isao Komoriya, Eisuke Kimura, Satoru Abe +1 more | 1996-07-30 |
| 5537817 | Air-fuel ratio control system for internal combustion engines | Hidetaka Maki, Kei Machida | 1996-07-23 |
| 5531208 | Air-fuel ratio feedback control system for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Eisuke Kimura | 1996-07-02 |
| 5524598 | Method for detecting and controlling air-fuel ratio in internal combustion engine | Yusuke Hasegawa, Eisuke Kimura, Isao Komoriya, Toshiaki Hirota | 1996-06-11 |
| 5505174 | EGR rate estimation system for internal combustion engine | Isao Komoriya, Yusuke Hasegawa, Hidetaka Maki, Hiroshi Kitagawa, Toru Kitamura | 1996-04-09 |
| 5448978 | Fuel metering control system and cylinder air flow estimation method in internal combustion engine | Yusuke Hasegawa, Hidetaka Maki, Isao Komoriya, Toshiaki Hirota | 1995-09-12 |
| 5363648 | A/F ratio control system for internal combustion engine | Yusuke Hasegawa, Yoichi Nishimura, Isao Komoriya | 1994-11-15 |
| 5349933 | Fuel metering control system in internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Hidetaka Maki, Toshiaki Hirota | 1994-09-27 |
| 5253630 | Air-fuel ratio control system for internal combusion engines | Kotaro Miyashita | 1993-10-19 |
| 5239963 | Ignition timing control system for internal combustion engines | Hidehito Ikebe | 1993-08-31 |
| 5220899 | Internal combustion engine with air assist fuel injection control system | Hidehito Ikebe | 1993-06-22 |
| 5199403 | Air fuel ratio control system for variable valve timing type internal combustion engines | Hidehito Ikebe | 1993-04-06 |
| 5002028 | Throttle control system for vehicular internal combustion engine | Yasuhisa Arai, Norio Suzuki, Ichiro Sakai, Koji Sasajima, Yuji Kawaguchi | 1991-03-26 |