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Hiromasa TAKAHASHI

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 12,000,118
    • Issue date Jun 4, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,970,838
    • Issue date Apr 30, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Shohei Sugiki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,859,367
    • Issue date Jan 2, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,499,296
    • Issue date Nov 15, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa Kai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,319,693
    • Issue date May 3, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,118,328
    • Issue date Sep 14, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,111,651
    • Issue date Sep 7, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,947,699
    • Issue date Mar 16, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive device for working machine
    • Patent number 10,907,323
    • Issue date Feb 2, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi Takimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive system for construction machine
    • Patent number 10,889,964
    • Issue date Jan 12, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,858,805
    • Issue date Dec 8, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,829,908
    • Issue date Nov 10, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,767,674
    • Issue date Sep 8, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa Kai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,745,887
    • Issue date Aug 18, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Yuki Akiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Construction machine
    • Patent number 10,677,272
    • Issue date Jun 9, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,655,740
    • Issue date May 19, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive system for construction machine
    • Patent number 10,415,215
    • Issue date Sep 17, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,378,185
    • Issue date Aug 13, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,370,824
    • Issue date Aug 6, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Kenji Hiraku
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine driving device
    • Patent number 9,903,094
    • Issue date Feb 27, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving system
    • Patent number 9,879,405
    • Issue date Jan 30, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Driving device for work machine
    • Patent number 9,783,960
    • Issue date Oct 10, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20230349132
    • Publication date Nov 2, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Shohei SUGIKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220364337
    • Publication date Nov 17, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220074170
    • Publication date Mar 10, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa KAI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20220056667
    • Publication date Feb 24, 2022
    • Teppei SAITOH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220042279
    • Publication date Feb 10, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20210246634
    • Publication date Aug 12, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20210230839
    • Publication date Jul 29, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device for Working Machine
    • Publication number 20210047803
    • Publication date Feb 18, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi TAKIMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Drive System for Construction Machine
    • Publication number 20200131736
    • Publication date Apr 30, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20200115887
    • Publication date Apr 16, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20190352884
    • Publication date Nov 21, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa KAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20190345692
    • Publication date Nov 14, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei SAITOH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20190218750
    • Publication date Jul 18, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei SAITOH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20190078594
    • Publication date Mar 14, 2019
    • Hitachi Constuction Machinery Co., Ltd.
    • Teppei SAITOH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Drive System for Construction Machine
    • Publication number 20180251960
    • Publication date Sep 6, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Hiromasa TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE
    • Publication number 20180238028
    • Publication date Aug 23, 2018
    • Yuki AKIYAMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20180135764
    • Publication date May 17, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20170073931
    • Publication date Mar 16, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Kenji HIRAKU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20170016208
    • Publication date Jan 19, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei SAITOH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine Driving Device
    • Publication number 20160208459
    • Publication date Jul 21, 2016
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Hiromasa TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Driving Device for Work Machine
    • Publication number 20160032565
    • Publication date Feb 4, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Driving System
    • Publication number 20150292526
    • Publication date Oct 15, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei SAITOH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL