TREA

Yousuke Tsukuda

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acrylic film for lens substrate, lens film using the same lens sheet
    • Patent number 7,514,140
    • Issue date Apr 7, 2009
    • Sumitomo Chemical Company, Limited
    • Yousuke Tsukuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminate
    • Patent number 6,846,557
    • Issue date Jan 25, 2005
    • Sumitomo Chemical Company, Limited
    • Kenichi Higashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Laminate
    • Patent number 6,818,302
    • Issue date Nov 16, 2004
    • Sumitomo Chemical Company, Limited
    • Kenichi Higashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Acrylic resin laminated film and laminated article
    • Patent number 6,652,985
    • Issue date Nov 25, 2003
    • Sumitomo Chemical Company, Limited
    • Yoshio Tadokoro
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Acrylic film and moldings made using the same
    • Patent number 6,147,162
    • Issue date Nov 14, 2000
    • Sumitomo Chemical Company, Limited
    • Yoshio Tadokoro
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEPARATOR ROLL AND METHOD OF PRODUCING SAME
    • Publication number 20160322622
    • Publication date Nov 3, 2016
    • Sumitomo Chemical Company, Limited
    • Hitoshi KISHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER ACRYLIC RESIN FILM
    • Publication number 20080090055
    • Publication date Apr 17, 2008
    • Sumitomo Chemical Company, Limited
    • Yousuke TSUKUDA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Acrylic film for lens substrate, lens film using the same and lens...
    • Publication number 20060056032
    • Publication date Mar 16, 2006
    • Sumitomo Chemical Company, Limited
    • Yousuke Tsukuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Laminate
    • Publication number 20030072956
    • Publication date Apr 17, 2003
    • Sumitomo Chemical Company, Limited
    • Kenichi Higashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Laminate
    • Publication number 20030054187
    • Publication date Mar 20, 2003
    • Sumitomo Chemical Company, Limited
    • Kenichi Higashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Laminated film and structure comprising same
    • Publication number 20010053454
    • Publication date Dec 20, 2001
    • Kenichi Higashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL