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Ryohei SUMIYOSHI

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  • Sakai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system for work machine, and work machine
    • Patent number RE50366
    • Issue date Apr 8, 2025
    • Kubota Corporation
    • Yuji Fukuda
  • Information Patent Grant

    Hydraulic system of work machine and work machine
    • Patent number 11,644,098
    • Issue date May 9, 2023
    • Kubota Corporation
    • Yuji Fukuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system of work machine and work machine
    • Patent number 10,900,562
    • Issue date Jan 26, 2021
    • Kubota Corporation
    • Yuji Fukuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system of work machine and work machine
    • Patent number 10,641,388
    • Issue date May 5, 2020
    • Kubota Corporation
    • Yuji Fukuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system of work machine
    • Patent number 10,451,094
    • Issue date Oct 22, 2019
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system of work machine
    • Patent number 10,352,335
    • Issue date Jul 16, 2019
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for work machine, and work machine
    • Patent number 10,316,496
    • Issue date Jun 11, 2019
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for work machine
    • Patent number 10,280,906
    • Issue date May 7, 2019
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 10,260,213
    • Issue date Apr 16, 2019
    • Kubota Corporation
    • Ryohei Sumiyoshi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine with tank supported on bonnet
    • Patent number 10,150,366
    • Issue date Dec 11, 2018
    • Kubota Corporation
    • Yuji Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working machine
    • Patent number 9,988,790
    • Issue date Jun 5, 2018
    • Kubota Corporation
    • Yuji Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working machine
    • Patent number 9,828,744
    • Issue date Nov 28, 2017
    • Kubota Corporation
    • Ryohei Sumiyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working machine
    • Patent number 9,752,302
    • Issue date Sep 5, 2017
    • Kubota Corporation
    • Yuji Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Skid steer loader
    • Patent number D790598
    • Issue date Jun 27, 2017
    • Kubota Corporation
    • Taiki Furuki
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Working machine
    • Patent number 9,567,729
    • Issue date Feb 14, 2017
    • Kubota Corporation
    • Ryohei Sumiyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioning duct for construction equipment
    • Patent number D777801
    • Issue date Jan 31, 2017
    • Kubota Corporation
    • Taiki Furuki
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Skid steer loader
    • Patent number D761880
    • Issue date Jul 19, 2016
    • Kubota Corporation
    • Taiki Furuki
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Armrest for construction equipment
    • Patent number D727366
    • Issue date Apr 21, 2015
    • Kubota Corporation
    • Taiki Furuki
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Loader work machine
    • Patent number 8,821,104
    • Issue date Sep 2, 2014
    • Kubota Corporation
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader work machine
    • Patent number 8,545,163
    • Issue date Oct 1, 2013
    • Kubota Corporation
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine
    • Patent number 8,495,870
    • Issue date Jul 30, 2013
    • Kubota Corporation
    • Ryohei Sumiyoshi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Loader work machine
    • Patent number 8,342,789
    • Issue date Jan 1, 2013
    • Kubota Corporation
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wheel loader
    • Patent number 8,276,705
    • Issue date Oct 2, 2012
    • Kubota Corporation
    • Ryohei Sumiyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheeled work machine
    • Patent number 8,167,077
    • Issue date May 1, 2012
    • Kubota Corporation
    • Toshihiko Takemura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheeled work machine
    • Patent number 7,740,254
    • Issue date Jun 22, 2010
    • Kubota Corporation
    • Toshihiko Takemura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheeled work vehicle
    • Patent number 6,990,757
    • Issue date Jan 31, 2006
    • Kubota Corporation
    • Toshihiko Takemura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working vehicle
    • Patent number 6,675,925
    • Issue date Jan 13, 2004
    • Kubota Corporation
    • Seiichi Takahashi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TANK AND METHOD OF MANUFACTURING A TANK
    • Publication number 20220410699
    • Publication date Dec 29, 2022
    • KUBOTA CORPORATION
    • Masaki INAOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE AND WORK MACHINE
    • Publication number 20210102626
    • Publication date Apr 8, 2021
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE AND WORK MACHINE
    • Publication number 20200224764
    • Publication date Jul 16, 2020
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORK MACHINE
    • Publication number 20190195207
    • Publication date Jun 27, 2019
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20180044885
    • Publication date Feb 15, 2018
    • KUBOTA CORPORATION
    • Ryohei SUMIYOSHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORK MACHINE
    • Publication number 20170350095
    • Publication date Dec 7, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20170314230
    • Publication date Nov 2, 2017
    • KUBOTA CORPORATION
    • Yuji YAMASHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE
    • Publication number 20170175779
    • Publication date Jun 22, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE AND WORK MACHINE
    • Publication number 20170159679
    • Publication date Jun 8, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE
    • Publication number 20170106745
    • Publication date Apr 20, 2017
    • KUBOTA CORPORATION
    • Yuji YAMASHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORK MACHINE, AND WORK MACHINE
    • Publication number 20170107695
    • Publication date Apr 20, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE
    • Publication number 20170089366
    • Publication date Mar 30, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20160375845
    • Publication date Dec 29, 2016
    • KUBOTA CORPORATION
    • Ryohei SUMIYOSHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20160090711
    • Publication date Mar 31, 2016
    • KUBOTA CORPORATION
    • Ryohei SUMIYOSHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20160090712
    • Publication date Mar 31, 2016
    • KUBOTA CORPORATION
    • Yuji YAMASHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Loader Work Machine
    • Publication number 20110091307
    • Publication date Apr 21, 2011
    • KUBOTA CORPORATION
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20100236233
    • Publication date Sep 23, 2010
    • KUBOTA CORPORATION
    • Ryohei Sumiyoshi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Loader Work Machine
    • Publication number 20100143087
    • Publication date Jun 10, 2010
    • KUBOTA CORPORATION
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Loader Work Machine
    • Publication number 20100143086
    • Publication date Jun 10, 2010
    • KUBOTA CORPORATION
    • Toyoaki Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wheel Loader
    • Publication number 20090252586
    • Publication date Oct 8, 2009
    • KUBOTA CORPORATION
    • Ryohei Sumiyoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheeled Work Machine
    • Publication number 20090133950
    • Publication date May 28, 2009
    • KUBOTA CORPORATION
    • Toshihiko Takemura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheeled Work Machine
    • Publication number 20090066046
    • Publication date Mar 12, 2009
    • KUBOTA CORPORATION
    • Toshihiko Takemura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheeled work vehicle
    • Publication number 20050034336
    • Publication date Feb 17, 2005
    • KUBOTA CORPORATION
    • Toshihiko Takemura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working vehicle
    • Publication number 20030155735
    • Publication date Aug 21, 2003
    • KUBOTA CORPORATION
    • Seiichi Takahashi
    • B60 - VEHICLES IN GENERAL