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Daisuke KUMATA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,987,952
    • Issue date May 21, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Yutaka Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20230081760
    • Publication date Mar 16, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Daisuke KUMATA
    • E04 - BUILDING
  • Information Patent Application

    Construction Machine
    • Publication number 20220090355
    • Publication date Mar 24, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Yutaka YASUDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...