TREA

Akio Ebizawa

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  • Iwakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor
    • Patent number 4,668,477
    • Issue date May 26, 1987
    • NGK Spark Plug Co., Ltd.
    • Hisaharu Nishio
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oxygen sensor for exhaust gas of internal combustion engine
    • Patent number 4,507,192
    • Issue date Mar 26, 1985
    • NGK Spark Plug Co., Ltd.
    • Akio Ebizawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oxygen sensor with heater
    • Patent number 4,507,191
    • Issue date Mar 26, 1985
    • NGK Spark Plug Co., Ltd.
    • Akio Ebizawa
    • G01 - MEASURING TESTING