Takefumi Uchida

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detecting abnormal air-fuel ratio variation
- Patent number 8,805,609
- Issue date Aug 12, 2014
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Air/fuel ratio variation abnormality detection apparatus, and abnor...
- Patent number 8,548,718
- Issue date Oct 1, 2013
- Toyota Jidosha Kabushiki Kaisha
- Toshihiro Kato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 7,299,784
- Issue date Nov 27, 2007
- Toyota Jidosha Kabushiki Kaisha
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for controlling internal combustion engine
- Patent number 6,917,874
- Issue date Jul 12, 2005
- Toyota Jidosha Kabushiki Kaisha
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for estimating internal EGR amount in internal...
- Patent number 6,904,356
- Issue date Jun 7, 2005
- Toyota Jidosha Kabushiki Kaisha
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETECTING ABNORMAL AIR-FUEL RATIO VARIATION
- Publication number 20120297866
- Publication date Nov 29, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Hitoshi Tanaka
- G01 - MEASURING TESTING
Information Patent Application
AIR/FUEL RATIO VARIATION ABNORMALITY DETECTION APPARATUS, AND ABNOR...
- Publication number 20120277979
- Publication date Nov 1, 2012
- Toyota Jidosha Kabushiki Kaisha
- Toshihiro Kato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Internal combustion engine
- Publication number 20060212208
- Publication date Sep 21, 2006
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus for controlling internal combustion engine
- Publication number 20040230364
- Publication date Nov 18, 2004
- Toyota Jidosha Kabushiki Kaisha
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus and method for estimating internal EGR amount in internal...
- Publication number 20040220718
- Publication date Nov 4, 2004
- Toyota Jidosha Kabushiki Kaisha
- Takefumi Uchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...