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Toshihiko ISHIDA

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 11,261,578
    • Issue date Mar 1, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiko Ishida
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 9,828,749
    • Issue date Nov 28, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Tomonori Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,290,908
    • Issue date Mar 22, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Takenori Hiroki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electric work vehicle
    • Patent number 9,004,217
    • Issue date Apr 14, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Okumura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply device and construction machine
    • Patent number 8,125,105
    • Issue date Feb 28, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiko Ishida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Drive System
    • Publication number 20230253858
    • Publication date Aug 10, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo NISHIHAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WORK MACHINE
    • Publication number 20200224383
    • Publication date Jul 16, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiko ISHIDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working Machine
    • Publication number 20160194855
    • Publication date Jul 7, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Tomonori TAKADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electric Work Vehicle
    • Publication number 20130108404
    • Publication date May 2, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Okumura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20130058750
    • Publication date Mar 7, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Takenori Hiroki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20130011233
    • Publication date Jan 10, 2013
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Toshihiko Watanabe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Power Supply Device and Construction Machine
    • Publication number 20100096921
    • Publication date Apr 22, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiko Ishida
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC