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Kazuhiko Funato
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Toyota, JP
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last 30 patents
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Patent Grant
Double air-fuel ratio sensor system in internal combustion engine
Patent number
5,134,847
Issue date
Aug 4, 1992
Toyota Jidosha Kabushiki Kaisha
Takashi Ogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Method of discriminating octane number of fuel for motor vehicle
Patent number
4,708,113
Issue date
Nov 24, 1987
Toyota Jidosha Kabushiki Kaisha
Osamu Harada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS