TREA

Koji SUMIMOTO

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  • Hyogo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    BACKSTOP
    • Publication number 20240270542
    • Publication date Aug 15, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kenichi NAKATSUKA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE, CRANE ASSEMBLY METHOD AND DISASSEMBLY METHOD
    • Publication number 20230348241
    • Publication date Nov 2, 2023
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kenichi NAKATSUKA
    • B66 - HOISTING LIFTING HAULING