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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone and earmuff
    • Patent number 11,368,772
    • Issue date Jun 21, 2022
    • Audio-Technica Corporation
    • Kodai Tsubone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone device
    • Patent number 11,310,583
    • Issue date Apr 19, 2022
    • AUDIO-TECHNICA CORPORATION
    • Kodai Tsubone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number 10,149,034
    • Issue date Dec 4, 2018
    • AUDIO-TECHNICA CORPORATION
    • Kodai Tsubone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ear pad and headphone
    • Patent number 9,699,541
    • Issue date Jul 4, 2017
    • Kabushiki Kaisha Audio Technica
    • Kodai Tsubone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONE DEVICE
    • Publication number 20210289278
    • Publication date Sep 16, 2021
    • Audio-Technica Corporation
    • Kodai TSUBONE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONE AND EARMUFF
    • Publication number 20210084400
    • Publication date Mar 18, 2021
    • Audio-Technica Corporation
    • Kodai TSUBONE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE
    • Publication number 20180035193
    • Publication date Feb 1, 2018
    • Audio-Technica Corporation
    • Kodai TSUBONE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Ear Pad and Headphone
    • Publication number 20160353190
    • Publication date Dec 1, 2016
    • KABUSHIKI KAISHA AUDIO-TECHNICA
    • Kodai Tsubone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE