TREA

Kiwamu Takahashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 12,018,456
    • Issue date Jun 25, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yuichi Ogawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electric construction machine
    • Patent number 11,993,918
    • Issue date May 28, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yuuta Furukawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electrically driven construction machine
    • Patent number 11,939,745
    • Issue date Mar 26, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Takeshi Ishii
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 11,753,800
    • Issue date Sep 12, 2023
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Taihei Maehara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electrically driven hydraulic construction machine
    • Patent number 11,668,074
    • Issue date Jun 6, 2023
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yuichi Ogawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric construction machine
    • Patent number 11,542,680
    • Issue date Jan 3, 2023
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Seiichi Kihara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator
    • Patent number 11,499,288
    • Issue date Nov 15, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Taihei Maehara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for work machine
    • Patent number 11,454,002
    • Issue date Sep 27, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive apparatus
    • Patent number 11,377,822
    • Issue date Jul 5, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 11,214,940
    • Issue date Jan 4, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic energy recovery apparatus for working machine
    • Patent number 11,149,753
    • Issue date Oct 19, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 11,111,650
    • Issue date Sep 7, 2021
    • Hitachi Construction Machinery Tierra Co. Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic work machine
    • Patent number 11,105,070
    • Issue date Aug 31, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi Hoshino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,995,475
    • Issue date May 4, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,995,474
    • Issue date May 4, 2021
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for electrically driven hydraulic work machine
    • Patent number 10,947,702
    • Issue date Mar 16, 2021
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,801,532
    • Issue date Oct 13, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Yuichi Ogawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for electrically-driven hydraulic work machine
    • Patent number 10,697,150
    • Issue date Jun 30, 2020
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system of work machine
    • Patent number 10,676,898
    • Issue date Jun 9, 2020
    • Hibachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 10,655,647
    • Issue date May 19, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,329,739
    • Issue date Jun 25, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi Hoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for working machine including track device o...
    • Patent number 10,287,751
    • Issue date May 14, 2019
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kazushige Mori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for electrically-operated hydraulic work mac...
    • Patent number 10,280,592
    • Issue date May 7, 2019
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,273,658
    • Issue date Apr 30, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 10,215,198
    • Issue date Feb 26, 2019
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic driving device of work machine
    • Patent number 10,184,228
    • Issue date Jan 22, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 10,107,311
    • Issue date Oct 23, 2018
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving system for construction machine
    • Patent number 10,100,495
    • Issue date Oct 16, 2018
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 10,060,451
    • Issue date Aug 28, 2018
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 9,976,283
    • Issue date May 22, 2018
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Yasutaka Tsuruga
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric Construction Machine
    • Publication number 20230128121
    • Publication date Apr 27, 2023
    • Yuuta FURUKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220341126
    • Publication date Oct 27, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yuichi OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Construction Machine
    • Publication number 20220307228
    • Publication date Sep 29, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Taihei MAEHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electrically Driven Hydraulic Construction Machine
    • Publication number 20220290410
    • Publication date Sep 15, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yuichi OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220290403
    • Publication date Sep 15, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yuichi OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20220282457
    • Publication date Sep 8, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Takeshi ISHII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electrically Driven Hydraulic Work Machine
    • Publication number 20220259821
    • Publication date Aug 18, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Power-Operated Construction Machine
    • Publication number 20220259818
    • Publication date Aug 18, 2022
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yuta FURUKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Work Machine
    • Publication number 20210340720
    • Publication date Nov 4, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Apparatus
    • Publication number 20210340731
    • Publication date Nov 4, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Construction Machine
    • Publication number 20210324609
    • Publication date Oct 21, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electric Construction Machine
    • Publication number 20210254305
    • Publication date Aug 19, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Seiichi KIHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Energy Recovery Apparatus for Working Machine
    • Publication number 20210131452
    • Publication date May 6, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Drive System for Construction Machine
    • Publication number 20210131069
    • Publication date May 6, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20210071391
    • Publication date Mar 11, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electrically Driven Construction Machine
    • Publication number 20210025132
    • Publication date Jan 28, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Takeshi ISHII
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Excavator
    • Publication number 20200256032
    • Publication date Aug 13, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Taihei MAEHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Electrically Driven Hydraulic Work Machine
    • Publication number 20200224389
    • Publication date Jul 16, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC WORK MACHINE
    • Publication number 20200190773
    • Publication date Jun 18, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi HOSHINO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Construction Machine
    • Publication number 20200032485
    • Publication date Jan 30, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Electrically-Driven Hydraulic Work Machine
    • Publication number 20190194910
    • Publication date Jun 27, 2019
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20190186106
    • Publication date Jun 20, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Yuichi OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System of Work Machine
    • Publication number 20190177953
    • Publication date Jun 13, 2019
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20180156242
    • Publication date Jun 7, 2018
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yoshifumi TAKEBAYASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20180106018
    • Publication date Apr 19, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi HOSHINO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Driving Device of Work Machine
    • Publication number 20180087243
    • Publication date Mar 29, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi ITO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20170284064
    • Publication date Oct 5, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR ELECTRICALLY-OPERATED HYDRAULIC WORK MAC...
    • Publication number 20170089038
    • Publication date Mar 30, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Driving System for Construction Machine
    • Publication number 20170067226
    • Publication date Mar 9, 2017
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20170037601
    • Publication date Feb 9, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING