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Natsuki Nakamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,332,911
    • Issue date May 17, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yoshifumi Takebayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 11,280,059
    • Issue date Mar 22, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Kazushige Mori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Small hydraulic excavator
    • Patent number 11,142,882
    • Issue date Oct 12, 2021
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yoshifumi Takebayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Construction machine
    • Patent number 10,995,473
    • Issue date May 4, 2021
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yoshifumi Takebayashi
    • 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

    Construction machine
    • Patent number 10,676,897
    • Issue date Jun 9, 2020
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Daisuke Oka
    • 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

    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

    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 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 9,963,856
    • Issue date May 8, 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 9,890,801
    • Issue date Feb 13, 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 9,835,180
    • Issue date Dec 5, 2017
    • 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 9,828,746
    • Issue date Nov 28, 2017
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid working machine
    • Patent number 9,702,379
    • Issue date Jul 11, 2017
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kiwamu Takahashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 9,518,593
    • Issue date Dec 13, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kazushige Mori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine hydraulic drive system having exhaust gas puri...
    • Patent number 9,080,481
    • Issue date Jul 14, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20210332560
    • Publication date Oct 28, 2021
    • Yoshifumi TAKEBAYASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Hydraulic Drive System for Construction Machine
    • Publication number 20200340206
    • Publication date Oct 29, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Kazushige MORI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20200232180
    • Publication date Jul 23, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yoshifumi TAKEBAYASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Small Hydraulic Excavator
    • Publication number 20200165794
    • Publication date May 28, 2020
    • Yoshifumi TAKEBAYASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20190292753
    • Publication date Sep 26, 2019
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Daisuke OKA
    • 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

    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
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20160333900
    • Publication date Nov 17, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20160265561
    • Publication date Sep 15, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu TAKAHASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20160115974
    • Publication date Apr 28, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Construction Machine
    • Publication number 20150377258
    • Publication date Dec 31, 2015
    • 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 20150330415
    • Publication date Nov 19, 2015
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Kiwamu TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Driving System for Construction Machine
    • Publication number 20150240455
    • Publication date Aug 27, 2015
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Yoshifumi Takebayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID WORKING MACHINE
    • Publication number 20150040553
    • Publication date Feb 12, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20150027112
    • Publication date Jan 29, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR ELECTRICALLY-OPERATED HYDRAULIC WORK MAC...
    • Publication number 20140227104
    • Publication date Aug 14, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kiwamu Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20140174068
    • Publication date Jun 26, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kazushige Mori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONSTRUCTION MACHINE HYDRAULIC DRIVE SYSTEM HAVING EXHAUST GAS PURI...
    • Publication number 20140165543
    • Publication date Jun 19, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi Takebayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING