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Kazuhiro NUMAGUCHI

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  • Sakuragawa-shi, Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic driving apparatus
    • Patent number 11,274,682
    • Issue date Mar 15, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiro Itoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Driving Apparatus
    • Publication number 20220034067
    • Publication date Feb 3, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiro ITOH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING