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Yoko TSUKADA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 11,926,995
    • Issue date Mar 12, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Yoko Tsukada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 10,017,918
    • Issue date Jul 10, 2018
    • KCM Corporation
    • Yoko Tsukada
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Wheel Loader
    • Publication number 20230304254
    • Publication date Sep 28, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Yoko TSUKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE
    • Publication number 20210372091
    • Publication date Dec 2, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Yoko TSUKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working Machine
    • Publication number 20170130426
    • Publication date May 11, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Yoko TSUKADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Variable Displacement Vane Pump
    • Publication number 20130034460
    • Publication date Feb 7, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoko TSUKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...