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Kentaro Kamakura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic oil tank for construction machine
    • Patent number 9,062,691
    • Issue date Jun 23, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Junya Kawamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Oil Tank for Construction Machine
    • Publication number 20130327427
    • Publication date Dec 12, 2013
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Junya Kawamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING