TREA

Yoshinori Tachikawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device
    • Patent number 12,094,370
    • Issue date Sep 17, 2024
    • Sony Group Corporation
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display device
    • Patent number 11,721,247
    • Issue date Aug 8, 2023
    • Sony Group Corporation
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Light-emitting unit, display unit, and lighting unit
    • Patent number 11,372,268
    • Issue date Jun 28, 2022
    • Sony Group Corporation
    • Takeshi Yamamoto
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,335,218
    • Issue date May 17, 2022
    • Sony Group Corporation
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flexible display with protector along side surface
    • Patent number 11,335,880
    • Issue date May 17, 2022
    • Sony Group Corporation
    • Takeshi Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Television receiver
    • Patent number D911991
    • Issue date Mar 2, 2021
    • Sony Corporation
    • Yohei Azuma
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Display Device
    • Publication number 20230335021
    • Publication date Oct 19, 2023
    • SONY GROUP CORPORATION
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display Device
    • Publication number 20220180779
    • Publication date Jun 9, 2022
    • SONY GROUP CORPORATION
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display
    • Publication number 20210119174
    • Publication date Apr 22, 2021
    • SONY CORPORATION
    • Takeshi Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light-Emitting Unit, Display Unit, And Lighting Unit
    • Publication number 20200386380
    • Publication date Dec 10, 2020
    • SONY CORPORATION
    • Takeshi Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Display Apparatus
    • Publication number 20200326582
    • Publication date Oct 15, 2020
    • SONY CORPORATION
    • Yohei AZUMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display Device
    • Publication number 20200320907
    • Publication date Oct 8, 2020
    • SONY CORPORATION
    • Takeshi Yamamoto
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS