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Yuji Kozuma

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination device
    • Patent number 8,985,793
    • Issue date Mar 24, 2015
    • Sharp Kabushiki Kaisha
    • Shinji Osaki
    • F21 - LIGHTING
  • Information Patent Grant

    LED light bulb
    • Patent number 8,342,719
    • Issue date Jan 1, 2013
    • Sharp Kabushiki Kaisha
    • Motoki Takase
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20130128493
    • Publication date May 23, 2013
    • SHARP KABUSHIKI KAISHA
    • Shinji Osaki
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT BULB
    • Publication number 20110170299
    • Publication date Jul 14, 2011
    • Motoki TAKASE
    • F21 - LIGHTING