TREA

Yukio KOIZUMI

Follow

Person

  • Hyogo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Back stop for crane
    • Patent number 10,640,342
    • Issue date May 5, 2020
    • Kobelco Construction Machinery Co., Ltd.
    • Yukio Koizumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    BACK STOP FOR CRANE
    • Publication number 20190225465
    • Publication date Jul 25, 2019
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yukio KOIZUMI
    • B66 - HOISTING LIFTING HAULING