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Masami Naruse

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic drive device for work machine
    • Patent number 7,631,495
    • Issue date Dec 15, 2009
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive device for work machine
    • Patent number 7,533,527
    • Issue date May 19, 2009
    • Komatsu Ltd.
    • Masami Naruse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device arrangement structure for hybrid construction equipment
    • Patent number 6,922,990
    • Issue date Aug 2, 2005
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid powered construction equipment
    • Patent number 6,820,356
    • Issue date Nov 23, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction equipment
    • Patent number 6,725,581
    • Issue date Apr 27, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction equipment
    • Patent number 6,708,787
    • Issue date Mar 23, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction equipment
    • Patent number 6,678,972
    • Issue date Jan 20, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic shovel
    • Patent number 6,675,508
    • Issue date Jan 13, 2004
    • Komatsu Ltd.
    • Masatake Tamaru
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulically driven type working machine
    • Patent number 6,578,296
    • Issue date Jun 17, 2003
    • Komatsu Ltd.
    • Kenzo Kimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Operator cabin of power shovel
    • Patent number D463807
    • Issue date Oct 1, 2002
    • Komatsu Ltd.
    • Masatake Tamaru
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Operator's seat for construction machinery
    • Patent number D463459
    • Issue date Sep 24, 2002
    • Komatsu Ltd.
    • Masatake Tamaru
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Power shovel
    • Patent number D462973
    • Issue date Sep 17, 2002
    • Komatsu Ltd.
    • Masatake Tamaru
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Drive Device For Work Machine
    • Publication number 20070227137
    • Publication date Oct 4, 2007
    • KOMATSU LTD.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device for Work Machine
    • Publication number 20070204604
    • Publication date Sep 6, 2007
    • KOMATSU LTD.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Device arrangement structure for hybrid construction equipment
    • Publication number 20040098983
    • Publication date May 27, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid powered construction equipment
    • Publication number 20030226291
    • Publication date Dec 11, 2003
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction equipment
    • Publication number 20030221339
    • Publication date Dec 4, 2003
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic shovel
    • Publication number 20020157284
    • Publication date Oct 31, 2002
    • Masatake Tamaru
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid construction equipment
    • Publication number 20020125052
    • Publication date Sep 12, 2002
    • Masami Naruse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid construction equipment
    • Publication number 20020104239
    • Publication date Aug 8, 2002
    • Masami Naruse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulically driven type working machine
    • Publication number 20020062587
    • Publication date May 30, 2002
    • Komatsu Ltd.
    • Kenzo Kimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING