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Masato Ishikawa

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  • Yokosuka-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Solid-State Lighting Device
    • Publication number 20150180202
    • Publication date Jun 25, 2015
    • TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    • Masato Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Supply Device and Luminaire
    • Publication number 20150084510
    • Publication date Mar 26, 2015
    • Toshiba Lighting & Technology Corporation
    • Yohei Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rectifying Circuit, Electronic Circuit, and Electronic Apparatus
    • Publication number 20150085544
    • Publication date Mar 26, 2015
    • Toshiba Lighting & Technology Corporation
    • Hirokazu Otake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Supply Device and Luminaire
    • Publication number 20150084528
    • Publication date Mar 26, 2015
    • Toshiba Lighting & Technology Corporation
    • Hirokazu Otake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Solid State Lighting Device
    • Publication number 20140286365
    • Publication date Sep 25, 2014
    • Toshiba Lighting & Technology Corporation
    • Masato Ishikawa
    • F21 - LIGHTING