TREA

Katsuhisa Matsumoto

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  • Yokosuka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting device and luminaire
    • Patent number 9,236,551
    • Issue date Jan 12, 2016
    • Toshiba Lighting & Technology Corporation
    • Kiyoshi Nishimura
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Emitting Device
    • Publication number 20150060930
    • Publication date Mar 5, 2015
    • Toshiba Lighting & Technology Corporation
    • Akihiro Sasaki
    • 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