Kumagai; Katsuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumagai; Katsuhiro.The latest application filed is for "failure determination system and method for internal combustion engine and engine control unit".
- Kumagai; Katsuhiro - Wako JP
- Kumagai; Katsuhiro - Utsunomiya JP
- Kumagai; Katsuhiro - Saitama-ken JP
- Kumagai, Katsuhiro - Wako-shi JP
- Kumagai, Katsuhiro - Utsunomiya-shi JP
| Patent | Date |
|---|---|
| Method for detecting abnormality in a hybrid vehicle Grant 7,448,459 - Kitajima , et al. November 11, 2 | 2008-11-11 |
| Exhaust gas purifying apparatus for an internal-combustion engine Grant 6,823,658 - Kuroda , et al. November 30, 2 | 2004-11-30 |
| Engine starting control system and method therefor Grant 6,794,765 - Izumiura , et al. September 21, 2 | 2004-09-21 |
| Assistance controlling apparatus for hybrid vehicle Grant 6,791,203 - Matsubara , et al. September 14, 2 | 2004-09-14 |
| Failure determination system and method for internal combustion engine and engine control unit Grant 6,763,707 - Kumagai , et al. July 20, 2 | 2004-07-20 |
| Control device for hybrid vehicle Grant 6,740,987 - Kitajima , et al. May 25, 2 | 2004-05-25 |
| Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination Grant 6,700,213 - Wakashiro , et al. March 2, 2 | 2004-03-02 |
| Control device for hybrid vehicle Grant 6,634,447 - Matsubara , et al. October 21, 2 | 2003-10-21 |
| Failure determination system and method for internal combustion engine and engine control unit App 20030110845 - Kumagai, Katsuhiro ; et al. | 2003-06-19 |
| Method for detecting abnormality in hybrid vehicle App 20030106728 - Kitajima, Shinichi ; et al. | 2003-06-12 |
| Exhaust gas purifying apparatus for an internal-combustion engine App 20030041591 - Kuroda, Shigetaka ; et al. | 2003-03-06 |
| Control device for hybrid vehicle App 20030034653 - Kitajima, Shinichi ; et al. | 2003-02-20 |
| Engine starting control system and method therefor App 20020145287 - Izumiura, Atsushi ; et al. | 2002-10-10 |
| Control system for internal combustion engine App 20020095932 - Izumiura, Atsushi ; et al. | 2002-07-25 |
| Control system for hybrid vehicle Grant 6,314,346 - Kitajima , et al. November 6, 2 | 2001-11-06 |
| Control system for hybrid vehicle Grant 6,262,491 - Kitajima , et al. July 17, 2 | 2001-07-17 |
| Control apparatus for hybrid vehicle App 20010004029 - Wakashiro, Teruo ; et al. | 2001-06-21 |
| Throttle valve control system for internal combustion engines Grant 5,611,309 - Kumagai , et al. March 18, 1 | 1997-03-18 |
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