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Hiroki TANAKA

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe protection unit in work machine
    • Patent number 12,180,684
    • Issue date Dec 31, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Tomonori Kidani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE PROTECTION UNIT IN WORK MACHINE
    • Publication number 20220333351
    • Publication date Oct 20, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Tomonori KIDANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20220307220
    • Publication date Sep 29, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hiroki TANAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING