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Koji Koyama

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MATTE LAMINATE FILM
    • Publication number 20120013045
    • Publication date Jan 19, 2012
    • Norio SUGIMURA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY PROTECTION PLATE
    • Publication number 20100060833
    • Publication date Mar 11, 2010
    • SUMITOMO CHEMICAL COMPANY, LIITED
    • Shinsuke Ochiai
    • G02 - OPTICS
  • Information Patent Application

    MULTILAYER FILM FOR USE IN SIMULTANEOUS INJECTION MOLDING-LAMINATIO...
    • Publication number 20090252935
    • Publication date Oct 8, 2009
    • Sumitomo Chemical Company, Limited
    • Koji KOYAMA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MATTE LAMINATE FILM
    • Publication number 20090252936
    • Publication date Oct 8, 2009
    • Sumitomo Chemical Company, Limited
    • Norio SUGIMURA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    EXTRUDED RESIN FILM AND METHOD FOR PRODUCING THE SAME
    • Publication number 20090136733
    • Publication date May 28, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Tomohiro MAEKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LAMINATE FILM
    • Publication number 20080199675
    • Publication date Aug 21, 2008
    • Sumitomo Chemical Company, Limited
    • Koji Koyama
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MAT ACRYLIC RESIN FILM
    • Publication number 20080026237
    • Publication date Jan 31, 2008
    • Sumitomo Chemical Company, Limited
    • Koji Koyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Film and protecting sheet comprising said film for display window o...
    • Publication number 20040081821
    • Publication date Apr 29, 2004
    • Sumitomo Chemical Company, Limited
    • Kazuhiro Yokoo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin film and injection molded article using the same
    • Publication number 20030125465
    • Publication date Jul 3, 2003
    • Sumitomo Chemical Company, Limited
    • Koji Koyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin laminated film and laminated molding using the same
    • Publication number 20020136853
    • Publication date Sep 26, 2002
    • Koji Koyama
    • B32 - LAYERED PRODUCTS