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Hiroaki ISHIGURO

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  • Aichi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONE
    • Publication number 20140023222
    • Publication date Jan 23, 2014
    • SONY CORPORATION
    • Tomohiro Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EAR PAD
    • Publication number 20120051576
    • Publication date Mar 1, 2012
    • SONY CORPORATION
    • Shunsuke Shiomi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VARIABLE ILLUMINATION APPARATUS
    • Publication number 20110051425
    • Publication date Mar 3, 2011
    • SONY CORPORATION
    • Miki Tsuchiya
    • F21 - LIGHTING
  • Information Patent Application

    LIQUID LENS DEVICE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20100302646
    • Publication date Dec 2, 2010
    • SONY CORPORATION
    • Yuichi TAKAI
    • G02 - OPTICS
  • Information Patent Application

    LIQUID LENS ELEMENT AND ILLUMINATION APPARATUS
    • Publication number 20100277923
    • Publication date Nov 4, 2010
    • SONY CORPORATION
    • Yuichi Takai
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE, ELECTRONIC APPARATUS, AND METHOD OF MANUFACTURING O...
    • Publication number 20100271709
    • Publication date Oct 28, 2010
    • SONY CORPORATION
    • Yuichi TAKAI
    • G02 - OPTICS
  • Information Patent Application

    HEADPHONE
    • Publication number 20100046782
    • Publication date Feb 25, 2010
    • SONY CORPORATION
    • Tomohiro Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE