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Ryoko Matsuura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic EL device and display
    • Patent number 8,072,135
    • Issue date Dec 6, 2011
    • Sony Corporation
    • Mitsuhiro Kashiwabara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Organic el device and display
    • Publication number 20060238113
    • Publication date Oct 26, 2006
    • Mitsuhiro Kashiwabara
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR