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Hiroaki Kuboi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid pressure rotating machine
    • Patent number 11,952,988
    • Issue date Apr 9, 2024
    • KYB Corporation
    • Hiroaki Kuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump displacement control device having a feedback lever
    • Patent number 11,879,452
    • Issue date Jan 23, 2024
    • KYB Corporation
    • Tetsuya Iwanaji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pressure rotating machine
    • Patent number 11,767,832
    • Issue date Sep 26, 2023
    • KYB Corporation
    • Gen Takei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PRESSURE ROTATING MACHINE
    • Publication number 20230204017
    • Publication date Jun 29, 2023
    • KYB Corporation
    • Gen TAKEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PRESSURE ROTATING MACHINE
    • Publication number 20230122543
    • Publication date Apr 20, 2023
    • KYB Corporation
    • Hiroaki KUBOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DISPLACEMENT CONTROL DEVICE
    • Publication number 20220154715
    • Publication date May 19, 2022
    • KYB Corporation
    • Tetsuya IWANAJI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-REVERSE VALVE
    • Publication number 20200340210
    • Publication date Oct 29, 2020
    • KYB Corporation
    • Kosuke KATSURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PRESSURE MOTOR, BRAKE DEVICE OF THE SAME, AND METHOD OF MANUF...
    • Publication number 20180065610
    • Publication date Mar 8, 2018
    • KYB Corporation
    • Kenji SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fluid Pressure Motor
    • Publication number 20080019845
    • Publication date Jan 24, 2008
    • Kayaba Industry Co., Ltd.
    • Kenji Suzuki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Relief Valve
    • Publication number 20070295923
    • Publication date Dec 27, 2007
    • KAYABA INDUSTRY CO., LTD.
    • Takafumi Akutagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...