TREA

Hitoshi KUROTSU

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  • Akashi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crane and crane assembling method
    • Patent number 9,206,021
    • Issue date Dec 8, 2015
    • Kobelco Cranes Co., Ltd.
    • Hitoshi Kurotsu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Raisable-lowerable member
    • Patent number 9,139,404
    • Issue date Sep 22, 2015
    • Kobelco Cranes Co., Ltd.
    • Keiko Inada
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Mobile crane having counterweight
    • Patent number 8,528,755
    • Issue date Sep 10, 2013
    • Kobelco Cranes Co., Ltd.
    • Hitoshi Kurotsu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Crane and boom hoisting device thereof
    • Patent number 7,565,982
    • Issue date Jul 28, 2009
    • Kobelco Cranes Co., Ltd.
    • Hitoshi Kurotsu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Crane
    • Patent number 7,537,126
    • Issue date May 26, 2009
    • Kobelco Cranes Co., Ltd.
    • Hitoshi Kurotsu
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    CRANE SLEWING CONTROL DEVICE AND CRANE EQUIPPED WITH SAME
    • Publication number 20240294365
    • Publication date Sep 5, 2024
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    RAISABLE-LOWERABLE MEMBER
    • Publication number 20140263140
    • Publication date Sep 18, 2014
    • Kobelco Cranes Co., Ltd.
    • Keiko INADA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE AND CRANE ASSEMBLING METHOD
    • Publication number 20140083964
    • Publication date Mar 27, 2014
    • Kobelco Cranes Co., Ltd.
    • Hitoshi KUROTSU
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LATTICE BOOM
    • Publication number 20110290751
    • Publication date Dec 1, 2011
    • Kobelco Cranes Co., Ltd.
    • Takunori YAMAGUCHI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MOBILE CRANE HAVING COUNTERWEIGHT
    • Publication number 20110192815
    • Publication date Aug 11, 2011
    • Kobelco Cranes Co., Ltd.
    • Hitoshi KUROTSU
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE
    • Publication number 20080116161
    • Publication date May 22, 2008
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hitoshi KUROTSU
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE AND BOOM HOISTING DEVICE THEREOF
    • Publication number 20070256999
    • Publication date Nov 8, 2007
    • Kobelco Cranes Co., Ltd.
    • Hitoshi Kurotsu
    • B66 - HOISTING LIFTING HAULING