Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808186 | Method for detecting misfire by fluctuation in crankshaft rotation | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida, Mitsuhiko Yanagisawa +2 more | 1998-09-15 |
| 5587909 | Misfire detecting method | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida, Satoshi Kasai | 1996-12-24 |
| 5582148 | Control system for the quantity of air to be inducted into engine | Shoji Hashimoto, Toru Hashimoto, Takuya Matsumoto | 1996-12-10 |
| 5513616 | Method for determining a failure of an EGR apparatus | Takuya Matsumoto, Toru Hashimoto, Kazutoshi Noma, Yasuhisa Yoshida | 1996-05-07 |
| 5506778 | Misfire detection method based on a change in crankshaft rotation | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida, Mitsuhiko Yanagisawa +1 more | 1996-04-09 |
| 5452604 | Misfire detection method based on fluctuation in crankshaft rotation | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida | 1995-09-26 |
| 5445015 | Method and apparatus of detecting faults for fuels evaporative emission treatment system | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida | 1995-08-29 |
| 5423203 | Failure determination method for O.sub.2 sensor | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida | 1995-06-13 |