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Masahiro Matsuo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Relief valve
    • Patent number 11,603,941
    • Issue date Mar 14, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hiroaki Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing-back preventing apparatus
    • Patent number 10,982,692
    • Issue date Apr 20, 2021
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Matsuo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic driving system
    • Patent number 10,710,855
    • Issue date Jul 14, 2020
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Matsuo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Pressure compensation unit
    • Patent number 10,422,110
    • Issue date Sep 24, 2019
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yasunori Hatanaka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Relief valve
    • Patent number 9,435,448
    • Issue date Sep 6, 2016
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Matsuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Proportional solenoid control valve
    • Patent number 9,388,912
    • Issue date Jul 12, 2016
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yuko Funakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil immersed solenoid
    • Patent number 8,985,551
    • Issue date Mar 24, 2015
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Matsuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure compensated electromagnetic proportional directional flow...
    • Patent number 8,505,581
    • Issue date Aug 13, 2013
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Masahiro Matsuo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Holding control valve
    • Patent number 8,356,546
    • Issue date Jan 22, 2013
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Matsuo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    RELIEF VALVE
    • Publication number 20220178456
    • Publication date Jun 9, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroaki FUJIWARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20220025990
    • Publication date Jan 27, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Noboru ITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWING-BACK PREVENTING APPARATUS
    • Publication number 20200277754
    • Publication date Sep 3, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro MATSUO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING SYSTEM
    • Publication number 20190194006
    • Publication date Jun 27, 2019
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro MATSUO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PRESSURE COMPENSATION UNIT
    • Publication number 20180347153
    • Publication date Dec 6, 2018
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yasunori HATANAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUSHION VALVE
    • Publication number 20150144212
    • Publication date May 28, 2015
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Matsuo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PROPORTIONAL SOLENOID CONTROL VALVE
    • Publication number 20140209826
    • Publication date Jul 31, 2014
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yuko Funakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RELIEF VALVE
    • Publication number 20140069529
    • Publication date Mar 13, 2014
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Matsuo
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    OIL IMMERSED SOLENOID
    • Publication number 20140028421
    • Publication date Jan 30, 2014
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Matsuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Pressure Compensated Electromagnetic Proportional Directional Flow...
    • Publication number 20100320406
    • Publication date Dec 23, 2010
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Masahiro Matsuo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Holding Control Valve
    • Publication number 20090241765
    • Publication date Oct 1, 2009
    • Kabushiki Kaisha Kawasaki Precision Machinery
    • Masahiro Matsuo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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