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Yuka Nagata

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric electroacoustic transducing device
    • Patent number 8,107,650
    • Issue date Jan 31, 2012
    • Hosiden Corporation
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 7,715,585
    • Issue date May 11, 2010
    • Hosiden Corporation
    • Yuka Nagata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric electroacoustic transducing device
    • Patent number 7,629,730
    • Issue date Dec 8, 2009
    • Hosiden Corporation
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric electroacoustic transducing device
    • Patent number 7,550,899
    • Issue date Jun 23, 2009
    • Hosiden Corporation
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number D572238
    • Issue date Jul 1, 2008
    • Hosiden Corporation
    • Satoru Fujiwara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D562804
    • Issue date Feb 26, 2008
    • Hosiden Corporation
    • Satoru Fujiwara
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Piezoelectric electroacoustic transducing device
    • Publication number 20080048525
    • Publication date Feb 28, 2008
    • HOSIDEN CORPORATION
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Piezoelectric electroacoustic transducing device
    • Publication number 20080049955
    • Publication date Feb 28, 2008
    • HOSIDEN CORPORATION
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Piezoelectric electroacoustic transducing device
    • Publication number 20080018203
    • Publication date Jan 24, 2008
    • HOSIDEN CORPORATION
    • Satoru Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20050201587
    • Publication date Sep 15, 2005
    • HOSIDEN CORPORATION
    • Yuka Nagata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE