TREA

Akihisa Yoshikawa

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  • Mastudo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder driving apparatus
    • Patent number 4,616,476
    • Issue date Oct 14, 1986
    • Shokestu Kinzoku Kogyo Kabushiki Kaisha
    • Naotake Oneyama
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Cylinder driving system
    • Patent number 4,516,473
    • Issue date May 14, 1985
    • Shokestu Kinzoku Kogyo Kabushiki Kaisha
    • Naotake Oneyama
    • B66 - HOISTING LIFTING HAULING