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Osamu Shirakawa

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  • Yokosuka-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Socket and Discharge Lamp
    • Publication number 20150380234
    • Publication date Dec 31, 2015
    • Toshiba Lighting & Technology Corporation
    • Osamu Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Discharge Lamp and Discharge Lamp Apparatus
    • Publication number 20130271026
    • Publication date Oct 17, 2013
    • TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    • Masahiro Doi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vehicle Discharge Lamp, Vehicle Discharge Lamp Device, Lighting Cir...
    • Publication number 20120056539
    • Publication date Mar 8, 2012
    • HARISON TOSHIBA LIGHTING CORPORATION
    • Makoto Deguchi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METAL HALIDE LAMP
    • Publication number 20110260613
    • Publication date Oct 27, 2011
    • HARISON TOSHIBA LIGHTING Corp.
    • Makoto Deguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISCHARGE LAMP
    • Publication number 20100270921
    • Publication date Oct 28, 2010
    • HARISON TOSHIBA LIGHTING Corp.
    • Osamu Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METAL HALIDE LAMP
    • Publication number 20100259169
    • Publication date Oct 14, 2010
    • Osamu Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FOIL SEALED LAMP
    • Publication number 20100109528
    • Publication date May 6, 2010
    • Harison Toshiba Lighting Corporation
    • Osamu Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS