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Takatsune Yanagida

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate resin film and manufacturing process thereof
    • Patent number 8,298,630
    • Issue date Oct 30, 2012
    • Teijin Chemicals, LTD
    • Hideaki Nitta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resin composition and molded articles thereof
    • Patent number 7,781,540
    • Issue date Aug 24, 2010
    • Osaka Gas Co., Ltd.
    • Takatsune Yanagida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Infrared absorption filter
    • Patent number 7,772,356
    • Issue date Aug 10, 2010
    • Osaka Gas Co., Ltd.
    • Masahiro Yamada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents