TREA

Hiroshi Matsui

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic and metal composite body
    • Patent number 4,608,321
    • Issue date Aug 26, 1986
    • NGK Spark Plug Co., Ltd.
    • Yasushi Sato
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Two-cycle engine
    • Patent number 4,532,896
    • Issue date Aug 6, 1985
    • NGK Spark Plug Co., Ltd.
    • Kichio Nakahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ultrasonic humidifier
    • Patent number 4,238,425
    • Issue date Dec 9, 1980
    • NGK Spark Plug Co., Ltd.
    • Isao Matsuoka
    • F24 - HEATING RANGES VENTILATING