Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755094 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1998-05-26 |
| 5720265 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Yoichi Nishimura | 1998-02-24 |
| 5692485 | Feedback control system using adaptive control | Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura | 1997-12-02 |
| 5669368 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yoichi Nishimura | 1997-09-23 |
| 5666934 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Yoichi Nishimura | 1997-09-16 |
| 5657736 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1997-08-19 |
| 5657735 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1997-08-19 |
| 5649518 | Fuel metering control system for internal combustion engine | Yusuke Hasegawa, Yoichi Nishimura | 1997-07-22 |
| 5638801 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa | 1997-06-17 |
| 5638802 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa | 1997-06-17 |
| 5636621 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa | 1997-06-10 |
| 5632261 | Fuel metering control system for internal combustion engine | Shusuke Akazaki | 1997-05-27 |
| 5619976 | Control system employing controller of recurrence formula type for internal combustion engines | Hiroshi Kitagawa, Norio Suzuki | 1997-04-15 |
| 5613481 | Control system having function of processing evaporative fuel for internal combustion engines | Hiroshi Kitagawa, Shusuke Akazaki | 1997-03-25 |
| 5606959 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Yoichi Nishimura | 1997-03-04 |
| 5590638 | Fuel metering control system for internal combustion engine | Yoichi Nishimura, Yusuke Hasegawa, Shusuke Akazaki | 1997-01-07 |
| 5558076 | Fuel metering control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Yoichi Nishimura | 1996-09-24 |
| 5558075 | Fuel metering control system for internal combustion engine | Yusuke Hasegawa, Shusuke Akazaki | 1996-09-24 |
| 5549092 | Fuel metering control system in internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Shusuke Akazaki, Satoru Abe | 1996-08-27 |
| 5546907 | Fuel metering control system in internal combustion engine | Isao Komoriya, Yusuke Hasegawa, Shusuke Akazaki | 1996-08-20 |
| 5537817 | Air-fuel ratio control system for internal combustion engines | Shusuke Akazaki, Kei Machida | 1996-07-23 |
| 5505174 | EGR rate estimation system for internal combustion engine | Isao Komoriya, Yusuke Hasegawa, Shusuke Akazaki, Hiroshi Kitagawa, Toru Kitamura | 1996-04-09 |
| 5462037 | A/F ratio estimator for multicylinder internal combustion engine | Yusuke Hasegawa | 1995-10-31 |
| 5448978 | Fuel metering control system and cylinder air flow estimation method in internal combustion engine | Yusuke Hasegawa, Shusuke Akazaki, Isao Komoriya, Toshiaki Hirota | 1995-09-12 |
| 5349933 | Fuel metering control system in internal combustion engine | Yusuke Hasegawa, Shusuke Akazaki, Isao Komoriya, Toshiaki Hirota | 1994-09-27 |