Masato Ujino

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Toyota, JP

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Patents Grantslast 30 patents

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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