TREA

Yoshihiro Koba

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Volume amplitude limiting device
    • Patent number 9,020,166
    • Issue date Apr 28, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Naokazu Ogasahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLUME AMPLITUDE LIMITING DEVICE
    • Publication number 20120328127
    • Publication date Dec 27, 2012
    • Naokazu Ogasahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE