TREA

TAKATOSHI OKUNO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hearing aid device
    • Patent number 8,126,175
    • Issue date Feb 28, 2012
    • Rion Co., Ltd.
    • Makoto Tateno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HEARING AID DEVICE
    • Publication number 20070291969
    • Publication date Dec 20, 2007
    • Rion Co., Ltd.
    • MAKOTO TATENO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE