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Yutaka Toji

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic control device of construction machine
    • Patent number 7,818,968
    • Issue date Oct 26, 2010
    • Kobelco Construction Machinery Co., Ltd.
    • Yoshiyasu Umezu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 7,634,961
    • Issue date Dec 22, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Tomohiko Asakage
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine
    • Patent number 7,594,396
    • Issue date Sep 29, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device for working machine
    • Patent number 7,594,395
    • Issue date Sep 29, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Hidekazu Oka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine
    • Patent number 7,513,109
    • Issue date Apr 7, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system for working machine
    • Patent number 7,284,371
    • Issue date Oct 23, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system and construction machine
    • Patent number 7,174,711
    • Issue date Feb 13, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Takao Nanjo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device for working machine
    • Patent number 7,168,246
    • Issue date Jan 30, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine
    • Patent number 7,155,909
    • Issue date Jan 2, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic valve device and method for assembling the same
    • Patent number 7,131,453
    • Issue date Nov 7, 2006
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for construction machine
    • Patent number 6,708,490
    • Issue date Mar 23, 2004
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC CONTROL DEVICE OF CONSTRUCTION MACHINE
    • Publication number 20080173014
    • Publication date Jul 24, 2008
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yoshiyasu Umezu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROLLER FOR WORKING MACHINE
    • Publication number 20080016861
    • Publication date Jan 24, 2008
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM FOR WORKING MACHINE
    • Publication number 20080017022
    • Publication date Jan 24, 2008
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Circuit for Construction Machine
    • Publication number 20070277883
    • Publication date Dec 6, 2007
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Tomohiko Asakage
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE FOR WORKING MACHINE
    • Publication number 20070169474
    • Publication date Jul 26, 2007
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hidekazu OKA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROLLER FOR WORKING MACHINE
    • Publication number 20070089408
    • Publication date Apr 26, 2007
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROLLER FOR WORKING MACHINE
    • Publication number 20070062185
    • Publication date Mar 22, 2007
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka TOJI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working machine
    • Publication number 20060265915
    • Publication date Nov 30, 2006
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic control system and construction machine
    • Publication number 20050229594
    • Publication date Oct 20, 2005
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Takao Nanjo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic control device for working machine
    • Publication number 20050204736
    • Publication date Sep 22, 2005
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic control system for working machine
    • Publication number 20050204912
    • Publication date Sep 22, 2005
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic controller for working machine
    • Publication number 20040244232
    • Publication date Dec 9, 2004
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic valve device and method for assembling the same
    • Publication number 20040211471
    • Publication date Oct 28, 2004
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic system for construction machine
    • Publication number 20030037465
    • Publication date Feb 27, 2003
    • KOBELCO CONSTRUCTION MACHINERY CO. LTD.,
    • Yutaka Toji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING