Issued Patents All Time
Showing 226–250 of 293 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920388 | Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine | — | 2005-07-19 |
| 6904355 | Vehicle controller for controlling an air-fuel ratio | Yoshihisa Iwaki, Akihiro Shinjo | 2005-06-07 |
| 6876933 | Method and an apparatus for estimating an amount of drawn air of a cylinder of an internal-combustion engine and a method and an apparatus for controlling the amount | Yosuke Ishikawa, Takahide Mizuno, Michihiko Matsumoto | 2005-04-05 |
| 6868326 | Control apparatus, control method, control unit, and engine control unit | — | 2005-03-15 |
| 6859717 | Control system for plant | Yoshihisa Iwaki, Eiji Hashimoto | 2005-02-22 |
| 6856891 | Control apparatus, control method and engine control unit | — | 2005-02-15 |
| 6840214 | Air-fuel ratio control apparatus for internal combustion engine | — | 2005-01-11 |
| 6839598 | Control system for plant using an identified model parameter vector | Yoshihisa Iwaki, Eiji Hashimoto | 2005-01-04 |
| 6834645 | Fuel supply control system for internal combustion engine | Osamu Takizawa | 2004-12-28 |
| 6830032 | Control system for throttle valve actuating device | Yoshihisa Iwaki, Jun Takahashi | 2004-12-14 |
| 6823839 | Apparatus for and method of controlling temperature of exhaust gas sensor, and recording medium storing program for controlling temperature of exhaust gas sensor | Yoshihisa Iwaki | 2004-11-30 |
| 6820603 | Control system and control method for internal combustion engine, and engine control unit | Jun Iwamoto, Hitoshi Takahashi, Hidemi Ogihara | 2004-11-23 |
| 6816774 | O2 sensor, apparatus for and method of controlling air-fuel ratio, and recording medium storing air-fuel ratio control program | Yoshihisa Iwaki | 2004-11-09 |
| 6816776 | Control system for plant | Yoshihisa Iwaki, Eiji Hashimoto | 2004-11-09 |
| 6814067 | Control system for plant and air-fuel ratio control system for internal combustion engine | Yoshihisa Iwaki | 2004-11-09 |
| 6792928 | Degradation determining system and method for exhaust gas sensor, and engine control unit | Yosuke Ishikawa, Shintaro Minowa | 2004-09-21 |
| 6789534 | Air-fuel ratio control system and method and engine control unit for internal combustion engine | Takahide Mizuno | 2004-09-14 |
| 6775608 | Air-fuel ratio control using virtual exhaust gas sensor | — | 2004-08-10 |
| 6760658 | Exhaust emission control system for internal combustion engine | Hiroshi Tagami, Yoshihisa Iwaki, Kunihiro Morishita | 2004-07-06 |
| 6718922 | Cam phase control apparatus and method, and engine control unit for internal combustion engine | — | 2004-04-13 |
| 6681567 | Control system for internal combustion engine | Masaki Ueno, Shusuke Akazaki, Yoshihisa Iwaki, Masahiro Sato | 2004-01-27 |
| 6684150 | Apparatus for and method of controlling plant | Hiroshi Tagami, Yoshihisa Iwaki, Kunihiro Morishita | 2004-01-27 |
| 6668214 | Control system for throttle valve actuating device | Yoshihisa Iwaki, Jun Takahashi | 2003-12-23 |
| 6668200 | Control system for plant | Yoshihisa Iwaki, Jun Takahashi | 2003-12-23 |
| 6640540 | Adsorbent state determining apparatus | Masahiro Sato, Yoshihisa Iwaki, Masaki Ueno, Shusuke Akazaki | 2003-11-04 |