TREA

Yutaka Tsukamoto

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  • Joyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,305,358
    • Issue date Dec 15, 1981
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirokazu Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,210,104
    • Issue date Jul 1, 1980
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirokazu Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,178,889
    • Issue date Dec 18, 1979
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirokazu Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel ratio regulator for internal combustion engine
    • Patent number 4,163,434
    • Issue date Aug 7, 1979
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Yutaka Tsukamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation system
    • Patent number 4,144,856
    • Issue date Mar 20, 1979
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Yutaka Tsukamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,133,322
    • Issue date Jan 9, 1979
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirokazu Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS