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Ryoma IWASE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Work vehicle
    • Patent number 12,152,669
    • Issue date Nov 26, 2024
    • Kubota Corporation
    • Atsushi Jinnai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Work vehicle
    • Patent number 12,152,661
    • Issue date Nov 26, 2024
    • Kubota Corporation
    • Atsushi Jinnai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 12,135,075
    • Issue date Nov 5, 2024
    • Kubota Corporation
    • Tomonari Tsuchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic valve control device and work vehicle
    • Patent number 12,055,212
    • Issue date Aug 6, 2024
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable powertrain device for work vehicle and work v...
    • Patent number 12,025,210
    • Issue date Jul 2, 2024
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable powertrain device for work vehicle and work v...
    • Patent number 12,018,737
    • Issue date Jun 25, 2024
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Work vehicle
    • Patent number 12,018,750
    • Issue date Jun 25, 2024
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Traveling transmission device of tractor
    • Patent number 12,017,528
    • Issue date Jun 25, 2024
    • Kubota Corporation
    • Tomonari Tsuchida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic valve control device and work vehicle
    • Patent number 12,013,032
    • Issue date Jun 18, 2024
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device for work vehicle
    • Patent number 11,994,201
    • Issue date May 28, 2024
    • Kubota Corporation
    • Tomonari Tsuchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traveling transmission device of tractor
    • Patent number 11,718,173
    • Issue date Aug 8, 2023
    • Kubota Corporation
    • Tomonari Tsuchida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 11,629,781
    • Issue date Apr 18, 2023
    • Kubota Corporation
    • Yuji Hirase
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 11,536,356
    • Issue date Dec 27, 2022
    • Kubota Corporation
    • Tetsuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear device and compound planetary gear device
    • Patent number 11,408,486
    • Issue date Aug 9, 2022
    • Kubota Corporation
    • Tomonari Tsuchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shift power transmission apparatus of a tractor and tractor
    • Patent number 11,261,951
    • Issue date Mar 1, 2022
    • Kubota Corporation
    • Tomonari Tsuchida
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC CLUTCH, TRAVEL POWER TRANSMISSION DEVICE, AND WORK VEHICLE
    • Publication number 20240426351
    • Publication date Dec 26, 2024
    • KUBOTA CORPORATION
    • Atsushi JINNAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC CLUTCH AND WORK-VEHICLE TRAVEL POWER TRANSMISSION APPARAT...
    • Publication number 20240200614
    • Publication date Jun 20, 2024
    • KUBOTA CORPORATION
    • Hidetoshi HANA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC VALVE CONTROL DEVICE AND WORK VEHICLE
    • Publication number 20240167562
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20240166211
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTINUOUSLY VARIABLE POWERTRAIN DEVICE FOR WORK VEHICLE AND WORK V...
    • Publication number 20240167550
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC VALVE CONTROL DEVICE AND WORK VEHICLE
    • Publication number 20240167565
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20240167566
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTINUOUSLY VARIABLE POWERTRAIN DEVICE FOR WORK VEHICLE AND WORK V...
    • Publication number 20240167549
    • Publication date May 23, 2024
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20230407962
    • Publication date Dec 21, 2023
    • KUBOTA CORPORATION
    • Atsushi JINNAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRAVELING TRANSMISSION DEVICE OF TRACTOR
    • Publication number 20230271497
    • Publication date Aug 31, 2023
    • KUBOTA CORPORATION
    • Tomonari TSUCHIDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20230204093
    • Publication date Jun 29, 2023
    • KUBOTA CORPORATION
    • Tomonari TSUCHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20230204096
    • Publication date Jun 29, 2023
    • KUBOTA CORPORATION
    • Atsushi JINNAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER TRANSMISSION DEVICE FOR WORK VEHICLE
    • Publication number 20220205526
    • Publication date Jun 30, 2022
    • KUBOTA CORPORATION
    • Tomonari TSUCHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20220196128
    • Publication date Jun 23, 2022
    • KUBOTA CORPORATION
    • Tetsuo YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLANETARY GEAR DEVICE AND COMPOUND PLANETARY GEAR DEVICE
    • Publication number 20210404534
    • Publication date Dec 30, 2021
    • KUBOTA CORPORATION
    • Tomonari TSUCHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20210364074
    • Publication date Nov 25, 2021
    • KUBOTA CORPORATION
    • Yuji HIRASE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shift Power Transmission Apparatus of a Tractor and Tractor
    • Publication number 20210332875
    • Publication date Oct 28, 2021
    • KUBOTA CORPORATION
    • Tomonari Tsuchida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAVELING TRANSMISSION DEVICE OF TRACTOR
    • Publication number 20210094416
    • Publication date Apr 1, 2021
    • KUBOTA CORPORATION
    • Tomonari TSUCHIDA
    • B60 - VEHICLES IN GENERAL