TREA

Nobuhiro Miyahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker unit and speaker
    • Patent number 12,063,468
    • Issue date Aug 13, 2024
    • Sound Fun Corporation
    • Kazunori Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Universal speaker
    • Patent number 10,231,057
    • Issue date Mar 12, 2019
    • Sound Fun Corporation
    • Kazunori Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical acoustoelectric transducer
    • Patent number 7,391,976
    • Issue date Jun 24, 2008
    • Kabushiki Kaisha Kenwood
    • Okihiro Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound-collecting device
    • Patent number 6,459,798
    • Issue date Oct 1, 2002
    • Phone-Or Ltd.
    • Alexander Paritsky
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER UNIT AND SPEAKER
    • Publication number 20220295173
    • Publication date Sep 15, 2022
    • SOUND FUN CORPORATION
    • Kazunori Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200053467
    • Publication date Feb 13, 2020
    • SOUND FUN CORPORATION
    • Kazunori SATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    UNIVERSAL SPEAKER
    • Publication number 20180220236
    • Publication date Aug 2, 2018
    • Sound Fun! Co., Ltd.
    • Kazunori SATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustoelectric transducer using optical device
    • Publication number 20050163509
    • Publication date Jul 28, 2005
    • Okihiro Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical acoustoelectric transducer
    • Publication number 20030002129
    • Publication date Jan 2, 2003
    • Okihiro Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Directional optical mircophone
    • Publication number 20020114477
    • Publication date Aug 22, 2002
    • Alexander Paritsky
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Video camera with microphone
    • Publication number 20020080241
    • Publication date Jun 27, 2002
    • PHONE-OR LTD.
    • Alexander Paritsky
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound-collecting device
    • Publication number 20020080982
    • Publication date Jun 27, 2002
    • PHONE-OR LTD.
    • Alexander Paritsky
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical microphone portable telephone
    • Publication number 20020048373
    • Publication date Apr 25, 2002
    • Phone-OR Ltd.
    • Alexander Paritsky
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE