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Koji Ueda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic control device for work machine
    • Patent number 11,885,105
    • Issue date Jan 30, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Masaki Nagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive device for hydraulic cylinder in work machine
    • Patent number 11,725,673
    • Issue date Aug 15, 2023
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control device for work machine
    • Patent number 11,713,559
    • Issue date Aug 1, 2023
    • Kobelco Construction Machinery Co., Ltd.
    • Masaki Nagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive device for traveling work machine
    • Patent number 11,542,963
    • Issue date Jan 3, 2023
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Turn-driving apparatus for work machine
    • Patent number 11,384,507
    • Issue date Jul 12, 2022
    • Kobelco Construction Machinery Co., Ltd.
    • Hideo Yoshihara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Slewing-type working machine
    • Patent number 11,078,645
    • Issue date Aug 3, 2021
    • Kobelco Construction Machinery Co., Ltd.
    • Natsuki Yumoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Slewing hydraulic work machine
    • Patent number 11,060,261
    • Issue date Jul 13, 2021
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving apparatus of work machine
    • Patent number 10,883,245
    • Issue date Jan 5, 2021
    • Kobelco Construction Machinery Co., Ltd.
    • Natsuki Yumoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for working machine
    • Patent number 10,393,151
    • Issue date Aug 27, 2019
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 10,047,771
    • Issue date Aug 14, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Hidenori Tanaka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device and construction machine with same
    • Patent number 10,047,494
    • Issue date Aug 14, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Naoki Goto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,041,228
    • Issue date Aug 7, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 9,932,999
    • Issue date Apr 3, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slewing drive apparatus for construction machine
    • Patent number 9,920,780
    • Issue date Mar 20, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 9,863,448
    • Issue date Jan 9, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 9,828,745
    • Issue date Nov 28, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device and construction machine provided with same
    • Patent number 9,790,665
    • Issue date Oct 17, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Kazuharu Tajima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic shovel
    • Patent number 9,790,659
    • Issue date Oct 17, 2017
    • Kobe Steel, Ltd.
    • Naoki Sugano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slewing-type working machine
    • Patent number 9,624,647
    • Issue date Apr 18, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Boom driving apparatus for construction machine
    • Patent number 9,587,656
    • Issue date Mar 7, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotation control device and construction machine including rotation...
    • Patent number 9,528,245
    • Issue date Dec 27, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Naoki Goto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control device and construction machine provided therewith
    • Patent number 9,394,671
    • Issue date Jul 19, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Mitsunori Hirozawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slewing type construction machine
    • Patent number 9,366,271
    • Issue date Jun 14, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Kazuharu Tajima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,243,384
    • Issue date Jan 26, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 9,175,698
    • Issue date Nov 3, 2015
    • Kobelco Construction Machinery Co., Ltd.
    • Shota Oguma
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,103,092
    • Issue date Aug 11, 2015
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Slewing type working machine
    • Patent number 8,826,656
    • Issue date Sep 9, 2014
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slewing type working machine
    • Patent number 8,752,373
    • Issue date Jun 17, 2014
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Relief pressure switching apparatus for hydraulic working machine
    • Patent number 7,810,321
    • Issue date Oct 12, 2010
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine
    • Patent number 7,513,109
    • Issue date Apr 7, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20250012051
    • Publication date Jan 9, 2025
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yuki MIYOSHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20240309612
    • Publication date Sep 19, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hidenori TANAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE FOR WORK MACHINE
    • Publication number 20220356679
    • Publication date Nov 10, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masaki NAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE FOR WORK MACHINE
    • Publication number 20220356675
    • Publication date Nov 10, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masaki NAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE DEVICE FOR HYDRAULIC CYLINDER IN WORK MACHINE
    • Publication number 20220120295
    • Publication date Apr 21, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TURN-DRIVING APPARATUS FOR WORK MACHINE
    • Publication number 20220098825
    • Publication date Mar 31, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hideo YOSHIHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE DEVICE FOR TRAVELING WORK MACHINE
    • Publication number 20220034335
    • Publication date Feb 3, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji UEDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SLEWING HYDRAULIC WORK MACHINE
    • Publication number 20200354926
    • Publication date Nov 12, 2020
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS OF WORK MACHINE
    • Publication number 20200011022
    • Publication date Jan 9, 2020
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Natsuki YUMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING-TYPE WORKING MACHINE
    • Publication number 20190301135
    • Publication date Oct 3, 2019
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Natsuki YUMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR WORKING MACHINE
    • Publication number 20170227028
    • Publication date Aug 10, 2017
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji UEDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SLEWING DRIVE APPARATUS FOR CONSTRUCTION MACHINE
    • Publication number 20160032949
    • Publication date Feb 4, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji UEDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20160032947
    • Publication date Feb 4, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hidenori TANAKA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SHOVEL
    • Publication number 20160024749
    • Publication date Jan 28, 2016
    • Kabusiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20150354605
    • Publication date Dec 10, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji UEDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE WITH SAME
    • Publication number 20150354167
    • Publication date Dec 10, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Naoki GOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
    • Publication number 20150330413
    • Publication date Nov 19, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20150299987
    • Publication date Oct 22, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
    • Publication number 20150275939
    • Publication date Oct 1, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BOOM DRIVING APPARATUS FOR CONSTRUCTION MACHINE
    • Publication number 20150107234
    • Publication date Apr 23, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL DEVICE AND CONSTRUCTION MACHINE PROVIDED THEREWITH
    • Publication number 20150066313
    • Publication date Mar 5, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Mitsunori Hirozawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE PROVIDED WITH SAME
    • Publication number 20150044007
    • Publication date Feb 12, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuharu Tajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20150025726
    • Publication date Jan 22, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji YAMASHITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING TYPE CONSTRUCTION MACHINE
    • Publication number 20140190159
    • Publication date Jul 10, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuharu Tajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATION CONTROL DEVICE AND CONSTRUCTION MACHINE INCLUDING ROTATION...
    • Publication number 20140178167
    • Publication date Jun 26, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Naoki Goto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING-TYPE WORKING MACHINE
    • Publication number 20140166135
    • Publication date Jun 19, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING TYPE WORKING MACHINE
    • Publication number 20140013753
    • Publication date Jan 16, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING TYPE WORKING MACHINE
    • Publication number 20140007565
    • Publication date Jan 9, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20140000975
    • Publication date Jan 2, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
    • Publication number 20130167522
    • Publication date Jul 4, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • SHOTA OGUMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL