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Yasuo Yuyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone device
    • Patent number 8,270,655
    • Issue date Sep 18, 2012
    • Sony Corporation
    • Tomohiro Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone
    • Patent number D599777
    • Issue date Sep 8, 2009
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D598892
    • Issue date Aug 25, 2009
    • Sony Corporation
    • Jo Wada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D588099
    • Issue date Mar 10, 2009
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D587678
    • Issue date Mar 3, 2009
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined disc player and amplifier
    • Patent number D550638
    • Issue date Sep 11, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker box
    • Patent number D547750
    • Issue date Jul 31, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined disc player and amplifier
    • Patent number D547287
    • Issue date Jul 24, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined disc player and amplifier
    • Patent number D547286
    • Issue date Jul 24, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio player
    • Patent number D546348
    • Issue date Jul 10, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker box
    • Patent number D542775
    • Issue date May 15, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker box
    • Patent number D540310
    • Issue date Apr 10, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker box
    • Patent number D540309
    • Issue date Apr 10, 2007
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio/data disc player
    • Patent number D505130
    • Issue date May 17, 2005
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio/data disc player
    • Patent number D505129
    • Issue date May 17, 2005
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D453015
    • Issue date Jan 22, 2002
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D450680
    • Issue date Nov 20, 2001
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D443261
    • Issue date Jun 5, 2001
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D435537
    • Issue date Dec 26, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Selector for selecting audio visual apparatuses
    • Patent number D435520
    • Issue date Dec 26, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Speaker box
    • Patent number D435035
    • Issue date Dec 12, 2000
    • Sony Corporation
    • Yoshiaki Kumagai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D433013
    • Issue date Oct 31, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D431817
    • Issue date Oct 10, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disc player
    • Patent number D431543
    • Issue date Oct 3, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined tape player and radio receiver
    • Patent number D430133
    • Issue date Aug 29, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disc player
    • Patent number D425889
    • Issue date May 30, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Selector for an audio visual apparatus and game machine
    • Patent number D420982
    • Issue date Feb 22, 2000
    • Sony Corporation
    • Yasuo Yuyama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Controller for disc recorder
    • Patent number D412332
    • Issue date Jul 27, 1999
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Amplifier
    • Patent number D396720
    • Issue date Aug 4, 1998
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker box
    • Patent number D393642
    • Issue date Apr 21, 1998
    • Sony Corporation
    • Yasuo Yuyama
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Headphone Device
    • Publication number 20090052718
    • Publication date Feb 26, 2009
    • Tomohiro ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE