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Yumiko Yoshida

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  • Mohka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aromatic polycarbonate resin compounds
    • Patent number 5,179,161
    • Issue date Jan 12, 1993
    • General Electric Company
    • Akihiro Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polycarbonate resin composition
    • Patent number 5,055,523
    • Issue date Oct 8, 1991
    • CE Plastics Japan Limited
    • Kazushige Inoue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...