Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996547 | Control apparatus for direct injection spark ignition type internal combustion engine | Kenichi Gotoh, Hideyuki Tamura | 1999-12-07 |
| 5983854 | Control apparatus of direct injection spark ignition type internal combustion engine | Satoru Watanabe, Kenichi Goto, Hideyuki Tamura | 1999-11-16 |
| 5979397 | Control apparatus for direct injection spark ignition type internal combustion engine | Junichi Furuya, Hiraku Ohba, Yuki Nakajima, Takamasa Ueda | 1999-11-09 |
| 5765530 | Method of controlling ignition timing of internal combustion engine and apparatus therefore | Hirokazu Shimizu | 1998-06-16 |
| 5740780 | Control system for improved cylinder torque balance of engine | Hirokazu Shimizu | 1998-04-21 |
| 5736634 | Apparatus and method for detecting combustion conditions of an internal combustion engine | — | 1998-04-07 |
| 5735244 | Engine control apparatus | Hajime Hosoya | 1998-04-07 |
| 5703285 | Diagnosis apparatus and method for an exhaust gas recirculation unit of an internal combustion engine | Hirokazu Shimizu | 1997-12-30 |
| 5682856 | Apparatus for controlling an internal combustion engine and method thereof | Naoki Tomisawa | 1997-11-04 |
| 5670713 | Apparatus and method for recognizing misfire occurrence in multi-cylinder internal combustion engine | Klaus Ries-Muller | 1997-09-23 |
| 5652380 | Apparatus and method for detecting output fluctuations of an internal combustion engine, and apparatus and method for controlling the engine | — | 1997-07-29 |
| 5632257 | Diagnosis apparatus and method for an exhaust gas recirculation unit of an internal combustion engine | Hirokazu Shimizu | 1997-05-27 |
| 5617833 | Apparatus and method for diagnosing exhaust recirculation system in internal combustion engine | Naoki Tomisawa | 1997-04-08 |
| 5611319 | Air fuel ratio control system for engine with fuel vapor recovery system | — | 1997-03-18 |
| 5592923 | Diagnosis apparatus and method in an apparatus for treating fuel vapor of an engine | — | 1997-01-14 |
| 5560341 | Apparatus and method for diagnosing occurrence of misfire in multi-cylinder internal combustion engine | — | 1996-10-01 |
| 5561243 | Apparatus and method for diagnosing radiator fan control system installed in vehicular internal combustion engine | — | 1996-10-01 |
| 5503008 | Apparatus for diagnosing misfire of multi-cylinder internal combustion engine | — | 1996-04-02 |