Issued Patents 2005
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978203 | Controller for controlling element temperature of exhaust gas sensor | Hiroshi Kitagawa | 2005-12-20 |
| 6950741 | Plant controller for frequency-shaping response-designating control having a filtering function | Yosuke Ishikawa | 2005-09-27 |
| 6941936 | Control system for internal combustion engine | Yoshihisa Iwaki | 2005-09-13 |
| 6935155 | Apparatus for detecting failure of exhaust gas sensor utilizing element temperature | Hiroshi Kitagawa | 2005-08-30 |
| 6925372 | Control apparatus, control method, and engine control unit | — | 2005-08-02 |
| 6920751 | Apparatus and method for detecting failure of exhaust gas sensor | Hiroshi Kitagawa | 2005-07-26 |
| 6922626 | Control apparatus for exhaust gas recirculation valve | Tetsuya Ishiguro, Shusuke Akazaki, Takahide Mizuno | 2005-07-26 |
| 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 |