TREA

Yoshiki Kawachi

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced electrolyte function elements
    • Patent number 5,110,442
    • Issue date May 5, 1992
    • NGK Spark Plug Co., Ltd.
    • Takao Kojima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Plate-like ceramic heater
    • Patent number 4,806,739
    • Issue date Feb 21, 1989
    • NGK Spark Plug Co., Ltd.
    • Takao Kojima
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR