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Masanao Shinkai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 5,429,884
    • Issue date Jul 4, 1995
    • Pioneer Electronic Corporation
    • Tohru Namiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic electroluminescence element
    • Patent number 5,256,945
    • Issue date Oct 26, 1993
    • Pioneer Electronic Corporation
    • Kunio Imai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroluminescent device
    • Patent number 5,122,711
    • Issue date Jun 16, 1992
    • Pioneer Electronic Corporation
    • Takeo Wakimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent element
    • Patent number 5,104,740
    • Issue date Apr 14, 1992
    • Pioneer Electronic Corporation
    • Masanao Shinkai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent element
    • Patent number 5,069,975
    • Issue date Dec 3, 1991
    • Pioneer Electronic Corporation
    • Hitoshi Nakada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...