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Ryo Yamamoto

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tilting angle control device
    • Patent number 10,066,610
    • Issue date Sep 4, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic control device and construction machinery including same
    • Patent number 9,821,840
    • Issue date Nov 21, 2017
    • KABUSHIKI KAISHA KCM
    • Makoto Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive control method of operating machine
    • Patent number 9,309,645
    • Issue date Apr 12, 2016
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electro-hydraulic drive system for a work machine
    • Patent number 9,109,586
    • Issue date Aug 18, 2015
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive control method of operating machine
    • Patent number 9,020,708
    • Issue date Apr 28, 2015
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yamamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive controller of operating machine
    • Patent number 8,812,202
    • Issue date Aug 19, 2014
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor integrated hydraulic motor
    • Patent number 8,358,042
    • Issue date Jan 22, 2013
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-reaction valve device, and control unit and hydraulically powe...
    • Patent number 7,069,723
    • Issue date Jul 4, 2006
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Ryo Yamamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Joystick device
    • Patent number 6,892,481
    • Issue date May 17, 2005
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic circuit for a crane
    • Patent number 6,868,671
    • Issue date Mar 22, 2005
    • Kobelco Construction Machinery Co., Ltd.
    • Masaaki Ehara
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Joystick control actuator
    • Patent number D462685
    • Issue date Sep 10, 2002
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yamamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Relief valve
    • Patent number 6,142,176
    • Issue date Nov 7, 2000
    • Toyoaki Sagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROHYDRAULIC ROBOT
    • Publication number 20240238965
    • Publication date Jul 18, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hideki TANAKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TILTING ANGLE CONTROL DEVICE
    • Publication number 20150211501
    • Publication date Jul 30, 2015
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINERY INCLUDING SAME
    • Publication number 20140318116
    • Publication date Oct 30, 2014
    • KAWASAK JUKOGYO KABUSHIKI KAISHA
    • Makoto Ito
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DRIVE CONTROL METHOD OF OPERATING MACHINE
    • Publication number 20130332036
    • Publication date Dec 12, 2013
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Ryo Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE CONTROL METHOD OF OPERATING MACHINE
    • Publication number 20130213026
    • Publication date Aug 22, 2013
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Ryo Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO-HYDRAULIC DRIVE SYSTEM FOR A WORK MACHINE
    • Publication number 20130180247
    • Publication date Jul 18, 2013
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE CONTROLLER OF OPERATING MACHINE
    • Publication number 20120259497
    • Publication date Oct 11, 2012
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Ryo Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR INTEGRATED HYDRAULIC MOTOR
    • Publication number 20110001370
    • Publication date Jan 6, 2011
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Anti-reaction valve device, and control unit and hydraulically powe...
    • Publication number 20050126166
    • Publication date Jun 16, 2005
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Ryo Yamamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Joystick device
    • Publication number 20020178624
    • Publication date Dec 5, 2002
    • Ryo Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic circuit for a crane
    • Publication number 20020014074
    • Publication date Feb 7, 2002
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masaaki Ehara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING