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Nobushiro Aiba

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone device and sound generating apparatus equipped with the same
    • Patent number 8,270,657
    • Issue date Sep 18, 2012
    • Yamaha Corporation
    • Souichi Takigawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Combined speaker and amplifier
    • Patent number D589929
    • Issue date Apr 7, 2009
    • Yamaha Corporation
    • Sunao Okamura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined speaker and amplifier
    • Patent number D579914
    • Issue date Nov 4, 2008
    • Yamaha Corporation
    • Sunao Okamura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined speaker and amplifier
    • Patent number D579441
    • Issue date Oct 28, 2008
    • Yamaha Corporation
    • Sunao Okamura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined speaker and amplifier
    • Patent number D538259
    • Issue date Mar 13, 2007
    • Yamaha Corporation
    • Sunao Okamura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D520494
    • Issue date May 9, 2006
    • Yamaha Corporation
    • Nobushiro Aiba
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents