SHIGEMI OGUCHI

Person

  • TOKYO, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Display device and speaker

    • Patent number 11,962,972
    • Issue date Apr 16, 2024
    • Sony Group Corporation
    • Masahiro Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE AND SPEAKER

    • Publication number 20220078560
    • Publication date Mar 10, 2022
    • MASAHIRO TAKAHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE