Hiroshi Okumura

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Throttle system abnormality determination apparatus
- Patent number 7,131,321
- Issue date Nov 7, 2006
- Denso Corporation
- Hiroshi Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for detecting fuel property for internal combustion engine
- Patent number 6,474,308
- Issue date Nov 5, 2002
- Denso Corporation
- Hiroshi Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for detecting the fuel property for an internal combustio...
- Patent number 6,321,721
- Issue date Nov 27, 2001
- Denso Corporation
- Hiroshi Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition timing control apparatus for an internal combustion engine
- Patent number 5,494,016
- Issue date Feb 27, 1996
- Nippondenso Co., Ltd.
- Hiroshi Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Controller and control system for internal combustion engine
- Publication number 20090093945
- Publication date Apr 9, 2009
- DENSO CORPORATION
- Hiroshi Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Throttle system abnormality determination apparatus
- Publication number 20050138997
- Publication date Jun 30, 2005
- DENSO CORPORATION
- Hiroshi Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus for detecting fuel property for interanal combustion engine
- Publication number 20020023623
- Publication date Feb 28, 2002
- DENSO Corporation
- Hiroshi Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...