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Shizuka ISHIGAKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Panel-type speaker
    • Patent number 12,089,022
    • Issue date Sep 10, 2024
    • DENSO TEN Limited
    • Shizuka Ishigaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound control apparatus and sound control method
    • Patent number 11,895,481
    • Issue date Feb 6, 2024
    • DENSO TEN Limited
    • Nobuaki Kajimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,076,223
    • Issue date Jul 27, 2021
    • DENSO TEN Limited
    • Shinichi Ikeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PANEL-TYPE SPEAKER
    • Publication number 20230336917
    • Publication date Oct 19, 2023
    • DENSO TEN Limited
    • Shizuka ISHIGAKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND CONTROL APPARATUS AND SOUND CONTROL METHOD
    • Publication number 20230209292
    • Publication date Jun 29, 2023
    • DENSO TEN LIMITED
    • Nobuaki KAJIMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PANEL-TYPE SPEAKER
    • Publication number 20220377462
    • Publication date Nov 24, 2022
    • DENSO TEN LIMITED
    • Shizuka ISHIGAKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20200275194
    • Publication date Aug 27, 2020
    • DENSO TEN LIMITED
    • Shinichi IKEDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE