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Satoshi Ishikawa

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  • Oyama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure compensation valve
    • Patent number 12,173,731
    • Issue date Dec 24, 2024
    • Komatsu Ltd.
    • Satoshi Ishikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Spool valve, operation device, and work vehicle
    • Patent number 10,422,437
    • Issue date Sep 24, 2019
    • Komatsu Ltd.
    • Satoshi Ishikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE COMPENSATION VALVE
    • Publication number 20240263650
    • Publication date Aug 8, 2024
    • Komatsu Ltd.
    • Satoshi Ishikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SPOOL VALVE, OPERATION DEVICE, AND WORK VEHICLE
    • Publication number 20180163888
    • Publication date Jun 14, 2018
    • Komatsu Ltd.
    • Satoshi Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...