Atsuo Okumura

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling automatic trasmission during downhill run...
- Patent number 5,813,942
- Issue date Sep 29, 1998
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Nakagawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for diagnosing automatic transmission based on engine spe...
- Patent number 5,515,272
- Issue date May 7, 1996
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Sakai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double air-fuel ratio sensor system having improved exhaust emissio...
- Patent number 4,840,027
- Issue date Jun 20, 1989
- Toyota Jidosha Kabushiki Kaisha
- Atsuo Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Double air-fuel ratio sensor system having improved exhaust emissio...
- Patent number 4,817,384
- Issue date Apr 4, 1989
- Toyota Jidosha Kabushiki Kaisha
- Atsuo Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Double air-fuel ratio sensor system having improved exhaust emissio...
- Patent number 4,811,557
- Issue date Mar 14, 1989
- Toyota Jidosha Kabushiki Kaisha
- Atsuo Okumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS