TREA

Yohei Koike

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  • Neyagawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio processing apparatus
    • Patent number 8,494,183
    • Issue date Jul 23, 2013
    • ONKYO Corporation
    • Tadaharu Sunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio processing apparatus
    • Patent number 7,978,865
    • Issue date Jul 12, 2011
    • ONKYO Corporation
    • Tadaharu Sunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    AUDIO PROCESSING APPARATUS
    • Publication number 20110142262
    • Publication date Jun 16, 2011
    • Tadaharu SUNAGA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO PROCESSING APPARATUS
    • Publication number 20100195848
    • Publication date Aug 5, 2010
    • Tadaharu SUNAGA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE