Ryuji Yamaguchi

Person

  • Mishima-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Buckle device

    • Patent number 12,024,116
    • Issue date Jul 2, 2024
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Buckle device

    • Patent number 11,987,205
    • Issue date May 21, 2024
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Buckle device

    • Patent number 11,819,092
    • Issue date Nov 21, 2023
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Webbing guide

    • Patent number 9,783,156
    • Issue date Oct 10, 2017
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Mikio Watanabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Imaging device and visual recognition support system employing imag...

    • Patent number 7,656,423
    • Issue date Feb 2, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuo Hagisato
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Night vision system and control method thereof

    • Patent number 7,045,759
    • Issue date May 16, 2006
    • Denso Corporation
    • Yoshimasa Hara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vehicle visibility assist device and method

    • Patent number 6,825,469
    • Issue date Nov 30, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20240351554
    • Publication date Oct 24, 2024
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20240268526
    • Publication date Aug 15, 2024
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Ryuji YAMAGUCHI
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20240270200
    • Publication date Aug 15, 2024
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20240270197
    • Publication date Aug 15, 2024
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20240270198
    • Publication date Aug 15, 2024
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20230067413
    • Publication date Mar 2, 2023
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20230064662
    • Publication date Mar 2, 2023
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20220396236
    • Publication date Dec 15, 2022
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUCKLE DEVICE

    • Publication number 20220396237
    • Publication date Dec 15, 2022
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Ryuji YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WEBBING GUIDE

    • Publication number 20160347273
    • Publication date Dec 1, 2016
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Mikio WATANABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Imaging device and visual recognition support system employing imag...

    • Publication number 20040042683
    • Publication date Mar 4, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuo Hagisato
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Night vision system and control method thereof

    • Publication number 20030160153
    • Publication date Aug 28, 2003
    • DENSO CORPORATION
    • Yoshimasa Hara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vehicle visibility assist device and method

    • Publication number 20030025078
    • Publication date Feb 6, 2003
    • Toyota Jidosha Kabushiki Kaisha
    • Ryuji Yamaguchi
    • B60 - VEHICLES IN GENERAL