TREA

Yutaka Ogawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic fuel injection nozzle
    • Patent number 4,974,780
    • Issue date Dec 4, 1990
    • Toa Nenryo Kogyo K.K.
    • Hiromi Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Disc brake
    • Patent number 4,109,766
    • Issue date Aug 29, 1978
    • Akebono Brake Industry Co., Ltd.
    • Takehisa Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...