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Ryu Takeko

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent film
    • Patent number 11,203,674
    • Issue date Dec 21, 2021
    • Sumitomo Chemical Company, Limited
    • Yasuharu Shimazaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent film
    • Patent number 10,472,378
    • Issue date Nov 12, 2019
    • Sumitomo Chemical Company, Limited
    • Sayaka Sakurai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Water-repellant and oil-repellant coating composition and transpare...
    • Patent number 10,400,137
    • Issue date Sep 3, 2019
    • Sumitomo Chemical Company, Limited
    • Yoshihiro Harada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Granular adhesive agent
    • Patent number 10,030,179
    • Issue date Jul 24, 2018
    • Sumitomo Chemical Company, Limited
    • Syuji Fujii
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Acrylic resin composition
    • Patent number 7,960,476
    • Issue date Jun 14, 2011
    • Sumitomo Chemical Company, Limited
    • Akira Kawamura
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Optical laminate
    • Patent number 7,695,782
    • Issue date Apr 13, 2010
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • G02 - OPTICS
  • Information Patent Grant

    Adhesives and optical laminates including the same
    • Patent number 7,585,570
    • Issue date Sep 8, 2009
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    GRANULAR ADHESIVE
    • Publication number 20190119532
    • Publication date Apr 25, 2019
    • Sumitomo Chemical Company, Limited
    • Ryu TAKEKO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WATER-REPELLANT AND OIL-REPELLANT COATING COMPOSITION AND TRANSPARE...
    • Publication number 20180230331
    • Publication date Aug 16, 2018
    • Sumitomo Chemical Company, Limited
    • Yoshihiro HARADA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TRANSPARENT FILM
    • Publication number 20170313728
    • Publication date Nov 2, 2017
    • Sumitomo Chemical Company, Limited
    • Sayaka SAKURAI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TRANSPARENT FILM
    • Publication number 20170313833
    • Publication date Nov 2, 2017
    • Sumitomo Chemical Company, Limited
    • Yasuharu SHIMAZAKI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GRANULAR ADHESIVE AGENT
    • Publication number 20170051188
    • Publication date Feb 23, 2017
    • Sumitomo Chemical Company, Limited
    • Syuji FUJII
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD FOR PRODUCING A FILM HAVING A NANO-STRUCTURE ON THE SURFACE...
    • Publication number 20150224538
    • Publication date Aug 13, 2015
    • University of Massachusetts
    • Ryu Takeko
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    POLARIZING FILM WITH ADHESIVE, OPTICAL LAMINATE, AND SET OF POLARIZ...
    • Publication number 20090142517
    • Publication date Jun 4, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Ryu Takeko
    • G02 - OPTICS
  • Information Patent Application

    ACRYLIC RESIN COMPOSITION
    • Publication number 20080131640
    • Publication date Jun 5, 2008
    • Akira KAWAMURA
    • G02 - OPTICS
  • Information Patent Application

    Optical film coated with adhesive
    • Publication number 20080085417
    • Publication date Apr 10, 2008
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ADHESINE
    • Publication number 20060252863
    • Publication date Nov 9, 2006
    • SUMITOMO CHEMICHAL COMPANY, LIMITED
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ACRYLIC RESIN COMPOSITION
    • Publication number 20060240267
    • Publication date Oct 26, 2006
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Optical laminate
    • Publication number 20060062938
    • Publication date Mar 23, 2006
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • G02 - OPTICS
  • Information Patent Application

    Adhesive
    • Publication number 20060036040
    • Publication date Feb 16, 2006
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin composition
    • Publication number 20060030649
    • Publication date Feb 9, 2006
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin
    • Publication number 20050261433
    • Publication date Nov 24, 2005
    • Sumitomo Chemical Company, Limited
    • Ryu Takeko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin composition
    • Publication number 20050244657
    • Publication date Nov 3, 2005
    • Sumitomo Chemical Company, Limited
    • Akira Kawamura
    • G02 - OPTICS
  • Information Patent Application

    Acrylic resin
    • Publication number 20050215743
    • Publication date Sep 29, 2005
    • Sumitomo Chemical Company, Limited
    • Akira Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin
    • Publication number 20050196624
    • Publication date Sep 8, 2005
    • Sumitomo Chemical Company, Limited
    • Akira Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acrylic resin composition
    • Publication number 20050065252
    • Publication date Mar 24, 2005
    • Sumitomo Chemical Company, Limited
    • Akira Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...