TREA

Shintaro Hirate

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number H427
    • Issue date Feb 2, 1988
    • NGK Spark Plug Co., Ltd.
    • Shintaro Hirate
    • 204 - Chemistry: electrical and wave energy
  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number 4,615,787
    • Issue date Oct 7, 1986
    • Mitsubishi Denki NGK Spark Plug Co. Ltd.
    • Tetsusyo Yamada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number 4,594,139
    • Issue date Jun 10, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshiaki Asayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number 4,591,421
    • Issue date May 27, 1986
    • NGK Spark Plug Co., Ltd.
    • Tetsusyo Yamada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number 4,578,172
    • Issue date Mar 25, 1986
    • NGK Spark Plug Co.
    • Tetsusyo Yamada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air/fuel ratio detector
    • Patent number 4,578,171
    • Issue date Mar 25, 1986
    • NGK Spark Plug Co., Ltd.
    • Tetsusyo Yamada
    • G01 - MEASURING TESTING