Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073610 | Control apparatus of internal combustion engine equipped with electronic throttle control device | Takuya Matsumoto, Toru Hashimoto, Seiichi Inoue | 2000-06-13 |
| 6047679 | Control apparatus for an internal combustion engine | Takuya Matsumoto, Toru Hashimoto, Seiichi Inoue | 2000-04-11 |
| 5983861 | Throttle valve control device and control method thereof | Susumu Nishio, Takuya Matsumoto, Toru Hashimoto | 1999-11-16 |
| 5976056 | Control apparatus for a vehicle | Takuya Matsumoto, Katsutoshi Usuki, Toru Hashimoto, Masakazu Kinoshita, Seiichi Inoue | 1999-11-02 |
| 5813380 | Suction control device for multiple cylinder internal combustion engine | Akira Takahashi, Toru Hashimoto, Shigekazu Yamauchi, Hideo Kakinuma, Kiyoshi Shinjyo +4 more | 1998-09-29 |
| 5808186 | Method for detecting misfire by fluctuation in crankshaft rotation | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida, Mitsuhiko Yanagisawa, Hiroyuki Nakajima +2 more | 1998-09-15 |
| 5754971 | Fault diagnosis apparatus for a fuel evaporative emission suppressing apparatus | Takuya Matsumoto, Toru Hashimoto, Toshiro Nomura, Hidetsugu Kanao | 1998-05-19 |
| 5750888 | Fault diagnostic method and apparatus for fuel evaporative emission control system | Takuya Matsumoto, Toru Hashimoto, Hitoshi Kamura, Toshiro Nomura | 1998-05-12 |
| 5743082 | Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof | Takuya Matsumoto, Toru Hashimoto, Hitoshi Kamura, Yasuhisa Yoshida | 1998-04-28 |
| 5732552 | Apparatus for deterioration diagnosis of an exhaust purifying catalyst | Takuya Matsumoto, Toru Hashimoto, Toshiro Nomura, Hidetsugu Kanao | 1998-03-31 |
| 5715726 | Method and system for the diagnosis of idling speed control system | Takuya Matsumoto, Toru Hashimoto | 1998-02-10 |
| 5651351 | Fault diagnosis apparatus for a fuel evaporative emission supressing system | Takuya Matsumoto, Toru Hashimoto, Hitoshi Kamura, Yasuhisa Yoshida | 1997-07-29 |
| 5575267 | Fault diagnosis apparatus for a fuel evaporative emission suppressing system | Takuya Matsumoto, Toru Hashimoto, Hitoshi Kamura, Yasuhisa Yoshida, Hidetsugu Kanao +1 more | 1996-11-19 |
| 5542400 | Apparatus and method for determining a failure of an EGR apparatus | Takuya Matsumoto, Toru Hashimoto, Hitoshi Kamura, Yasuhisa Yoshida | 1996-08-06 |
| 5506778 | Misfire detection method based on a change in crankshaft rotation | Takuya Matsumoto, Toru Hashimoto, Yasuhisa Yoshida, Mitsuhiko Yanagisawa, Hiroyuki Nakajima +1 more | 1996-04-09 |
| 5474051 | Fault detection method and system for exhaust gas recirculation system | Takuya Matsumoto, Toru Hashimoto | 1995-12-12 |
| 5311853 | Exhaust gas cleaning device for an internal combustion engine | Akira Takahashi, Masashi Chino, Tohru Hashimoto, Minoru Nishida, Hideaki Katashiba | 1994-05-17 |
| 5099818 | Exhaust gas cleaning device for an internal combustion engine | Akira Takahashi, Masashi Chino, Toru Hashimoto, Minoru Nishida, Hideaki Katashiba | 1992-03-31 |