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  • KOBE-SHI, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmitter
    • Patent number D595684
    • Issue date Jul 7, 2009
    • TOA Corp.
    • Richard Ganley
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mounting support device for ceiling embedded speaker system
    • Patent number 7,401,681
    • Issue date Jul 22, 2008
    • TOA Corportion
    • Ken Iwayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

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