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Hideki Okawa

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  • Yokosuka-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Emitting Device
    • Publication number 20150144970
    • Publication date May 28, 2015
    • Toshiba Lighting & Technology Corporation
    • Nobuhiko Betsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lighting Device
    • Publication number 20140218920
    • Publication date Aug 7, 2014
    • Kabushiki Kaisha Toshiba
    • Junya Hayashi
    • F21 - LIGHTING
  • Information Patent Application

    Lighting Device
    • Publication number 20140218921
    • Publication date Aug 7, 2014
    • Kabushiki Kaisha Toshiba
    • Hideki Okawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light Emitting Device and Luminaire
    • Publication number 20140153238
    • Publication date Jun 5, 2014
    • Toshiba Lighting & Technology Corporation
    • Kiyoshi Nishimura
    • F21 - LIGHTING
  • Information Patent Application

    Bulb-Shaped Lamp and Luminaire
    • Publication number 20130301280
    • Publication date Nov 14, 2013
    • Toshiba Lighting & Technology Corporation
    • Ryotaro Matsuda
    • F21 - LIGHTING
  • Information Patent Application

    BULB-TYPE LAMP AND LUMINAIRE
    • Publication number 20130300277
    • Publication date Nov 14, 2013
    • TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    • Jun Sasaki
    • F21 - LIGHTING
  • Information Patent Application

    PHOTOCATALYST MATERIAL, PHOTOCATALYST COMPOSITION USING THE SAME AN...
    • Publication number 20090023583
    • Publication date Jan 22, 2009
    • Kayo Nakano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PHOTOCATALYTIC MATERIAL, PHOTOCATALYST, PHOTOCATALYTIC PRODUCT, LIG...
    • Publication number 20070177372
    • Publication date Aug 2, 2007
    • Toshiba Lighting & Technology Corporation
    • Ryotaro Matsuda
    • B82 - NANO-TECHNOLOGY