TREA

Takuma Horiuchi

Follow

Person

  • Otsuki-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Linear light-emitting device
    • Patent number 11,841,528
    • Issue date Dec 12, 2023
    • Citizen Electronics Co., Ltd.
    • Takumi Miyashita
    • G02 - OPTICS
  • Information Patent Grant

    Backlight device
    • Patent number 11,754,878
    • Issue date Sep 12, 2023
    • Nichia Corporation
    • Toshinobu Katsumata
    • G02 - OPTICS
  • Information Patent Grant

    Backlight device
    • Patent number 11,681,181
    • Issue date Jun 20, 2023
    • Nichia Corporation
    • Toshinobu Katsumata
    • G02 - OPTICS
  • Information Patent Grant

    Backlight
    • Patent number 11,675,230
    • Issue date Jun 13, 2023
    • Nichia Corporation
    • Takuma Horiuchi
    • G02 - OPTICS
  • Information Patent Grant

    Backlight
    • Patent number 11,506,935
    • Issue date Nov 22, 2022
    • Nichia Corporation
    • Takuma Horiuchi
    • G02 - OPTICS
  • Information Patent Grant

    Backlight
    • Patent number 11,054,700
    • Issue date Jul 6, 2021
    • Citizen Electronics Co., Ltd.
    • Takuma Horiuchi
    • G02 - OPTICS
  • Information Patent Grant

    Light-emitting device
    • Patent number 10,585,308
    • Issue date Mar 10, 2020
    • Citizen Watch Co., Ltd
    • Toshinobu Katsumata
    • G02 - OPTICS
  • Information Patent Grant

    Light-emitting device
    • Patent number 10,551,669
    • Issue date Feb 4, 2020
    • Citizen Watch Co., Ltd
    • Toshinobu Katsumata
    • G02 - OPTICS
  • Information Patent Grant

    Backlight
    • Patent number 10,302,840
    • Issue date May 28, 2019
    • Citizen Watch Co., Ltd.
    • Kiyokazu Watanabe
    • G02 - OPTICS
  • Information Patent Grant

    Side edge planar lighting unit
    • Patent number 10,001,672
    • Issue date Jun 19, 2018
    • CITIZEN ELECTRONICS CO., LTD.
    • Kiyokazu Watanabe
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    BACKLIGHT
    • Publication number 20230044687
    • Publication date Feb 9, 2023
    • NICHIA CORPORATION
    • Takuma HORIUCHI
    • G02 - OPTICS
  • Information Patent Application

    LINEAR LIGHT-EMITTING DEVICE
    • Publication number 20220252777
    • Publication date Aug 11, 2022
    • Citizen Electronics Co., Ltd.
    • Takumi MIYASHITA
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT DEVICE
    • Publication number 20220221761
    • Publication date Jul 14, 2022
    • Nichia Corporation.
    • Toshinobu KATSUMATA
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT DEVICE
    • Publication number 20210341793
    • Publication date Nov 4, 2021
    • Citizen Electronics Co., Ltd.
    • Toshinobu KATSUMATA
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT
    • Publication number 20210278723
    • Publication date Sep 9, 2021
    • CITIZEN ELECTRONICS CO., LTD.
    • Takuma HORIUCHI
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT
    • Publication number 20210109405
    • Publication date Apr 15, 2021
    • CITIZEN ELECTRONICS CO., LTD.
    • Takuma HORIUCHI
    • G02 - OPTICS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20190196271
    • Publication date Jun 27, 2019
    • CITIZEN WATCH CO., LTD
    • Toshinobu KATSUMATA
    • G02 - OPTICS
  • Information Patent Application

    SIDE EDGE PLANAR LIGHTING UNIT
    • Publication number 20180120643
    • Publication date May 3, 2018
    • CITIZEN ELECTRONICS CO., LTD.
    • Kiyokazu WATANABE
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT
    • Publication number 20170276861
    • Publication date Sep 28, 2017
    • Citizen Watch Co., Ltd.
    • Kiyokazu Watanabe
    • G02 - OPTICS