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Yoshiyuki KUMAZAKI

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle seat
    • Patent number 12,071,054
    • Issue date Aug 27, 2024
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 11,724,628
    • Issue date Aug 15, 2023
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat frame
    • Patent number 11,628,753
    • Issue date Apr 18, 2023
    • Toyota Boshoku Kabushiki Kaisha
    • Kimiyasu Kurokawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 11,472,313
    • Issue date Oct 18, 2022
    • Toyota Boshoku Kabushiki Kaisha
    • Takashi Hattori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 9,566,880
    • Issue date Feb 14, 2017
    • Toyota Boshoku Kabushiki Kaisha
    • Takao Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 9,481,267
    • Issue date Nov 1, 2016
    • Toyota Boshoku Kabushiki Kaisha
    • Kenji Furukawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat frame structure
    • Patent number 9,010,862
    • Issue date Apr 21, 2015
    • Toyota Boshoku Kabushiki Kaisha
    • Takao Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 8,985,691
    • Issue date Mar 24, 2015
    • Toyota Boshoku Kabushiki Kaisha
    • Mari Tsuruta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 8,376,459
    • Issue date Feb 19, 2013
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat reclining device
    • Patent number 8,267,476
    • Issue date Sep 18, 2012
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Switching mechanisms of vehicle seats
    • Patent number 8,141,954
    • Issue date Mar 27, 2012
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular seats
    • Patent number 8,002,355
    • Issue date Aug 23, 2011
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20230202364
    • Publication date Jun 29, 2023
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki KUMAZAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20220348122
    • Publication date Nov 3, 2022
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki KUMAZAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT FRAME
    • Publication number 20220212580
    • Publication date Jul 7, 2022
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kimiyasu KUROKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20200247279
    • Publication date Aug 6, 2020
    • Toyota Boshoku Kabushiki Kaisha
    • Takashi HATTORI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20190359102
    • Publication date Nov 28, 2019
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kiyoshi OSHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20180072202
    • Publication date Mar 15, 2018
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki KUMAZAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20140125106
    • Publication date May 8, 2014
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kenji FURUKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT FRAME STRUCTURE
    • Publication number 20140110985
    • Publication date Apr 24, 2014
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Takao YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20140110986
    • Publication date Apr 24, 2014
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Takao YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20130341985
    • Publication date Dec 26, 2013
    • Mari TSURUTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20120261964
    • Publication date Oct 18, 2012
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Takao YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT RECLINING DEVICE
    • Publication number 20100276976
    • Publication date Nov 4, 2010
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20100244524
    • Publication date Sep 30, 2010
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Yoshiyuki Kumazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICULAR SEATS
    • Publication number 20100013289
    • Publication date Jan 21, 2010
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Yoshiyuki KUMAZAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SWITCHING MECHANISMS OF VEHICLE SEATS
    • Publication number 20090315378
    • Publication date Dec 24, 2009
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Yoshiyuki KUMAZAKI
    • B60 - VEHICLES IN GENERAL