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Mutsumi Ono

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pump and motor
    • Patent number 11,293,417
    • Issue date Apr 5, 2022
    • Komatsu Ltd.
    • Mutsumi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical device, working vehicle, and deterioration state estimat...
    • Patent number 10,767,748
    • Issue date Sep 8, 2020
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder spool valve device
    • Patent number 10,753,376
    • Issue date Aug 25, 2020
    • Komatsu Ltd.
    • Shuuji Hori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Mechanical device
    • Patent number 10,655,514
    • Issue date May 19, 2020
    • Komatsu Ltd.
    • Shuuji Hori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump/motor and fan driving device
    • Patent number 8,677,884
    • Issue date Mar 25, 2014
    • Komatsu Ltd.
    • Kenichi Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMP AND MOTOR
    • Publication number 20200003191
    • Publication date Jan 2, 2020
    • Komatsu Ltd.
    • Mutsumi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CYLINDER SPOOL VALVE DEVICE
    • Publication number 20190003497
    • Publication date Jan 3, 2019
    • Komatsu Ltd.
    • Shuuji Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL DEVICE
    • Publication number 20180245490
    • Publication date Aug 30, 2018
    • Komatsu Ltd.
    • Shuuji Hori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MECHANICAL DEVICE, WORKING VEHICLE, AND DETERIORATION STATE ESTIMAT...
    • Publication number 20180156324
    • Publication date Jun 7, 2018
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP/MOTOR AND FAN DRIVING DEVICE
    • Publication number 20100287926
    • Publication date Nov 18, 2010
    • Komatsu Ltd.
    • Kenichi Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES