Hidehiko Asama

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-fuel ratio control with improved fuel supply operation immediat...
- Patent number 6,470,854
- Issue date Oct 29, 2002
- Denso Corporation
- Yasuo Hirata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply amount controller for internal combustion engine
- Patent number 6,367,455
- Issue date Apr 9, 2002
- Denso Corporation
- Yasuo Hirata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Compensation method and apparatus for fuel injection amount during...
- Patent number 5,507,265
- Issue date Apr 16, 1996
- Nippondenso Co., Ltd.
- Yasuhisa Ichikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark timing control system for a vehicle-driving internal combusti...
- Patent number 5,331,934
- Issue date Jul 26, 1994
- Nippondenso Co., Ltd.
- Hidehiko Asama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
- Publication number 20090105931
- Publication date Apr 23, 2009
- DENSO CORPORATION
- Hidehiko Asama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Vehicle control system having atmospheric pressure estimating function
- Publication number 20060025916
- Publication date Feb 2, 2006
- DENSO CORPORATION
- Makoto Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fuel supply amount controller for internal combustion engine
- Publication number 20010009149
- Publication date Jul 26, 2001
- Yasuo Hirata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS