Patents by Inventor Katsuyuki Ueki

Katsuyuki Ueki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180043718
    Abstract: A matte coating composition is provided which, while exhibiting low gloss, has high levels of transparency and various resistance properties. Also provided are a decorative material having superior design aesthetics that uses the above matte coating composition, and a method for producing the decorative material. A matte coating composition used for forming a surface protective layer that can utilize gloss difference to portray an uneven three-dimensional feel, wherein the matte coating composition contains a silica and a binder component, and is at least one of heat-curable and ionizing radiation-curable, the silica has an average particle size determined by a laser diffraction method of 3 to 10 ?m, and a primary particle size calculated from the specific surface area of 10 to 50 nm, and the amount of the silica, relative to the resin solid fraction of the matte coating composition, is from 20 to 30% by weight.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 15, 2018
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO INK CO., LTD.
    Inventors: Sayaka MASUBUCHI, Isao FUKAYAMA, Shigeki MINE, Katsuyuki UEKI
  • Publication number: 20170275482
    Abstract: An aqueous ink composition for a decorative sheet which can be printed without any disturbance of the printed portion caused by friction with the guide rollers or the like during printing, and also exhibits good permeability following immersion in an adhesive (impregnating solution) during post processing, and good adhesion to substrates following thermocompression bonding. Specifically, an aqueous ink composition for use on a base paper for a decorative sheet, the aqueous ink composition comprising a pigment and a water-soluble polyacrylamide resin (A).
    Type: Application
    Filed: March 23, 2017
    Publication date: September 28, 2017
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO INK CO., LTD.
    Inventors: Taketo KOGURE, Takashi HANAZONO, Tomohiko OKA, Katsuyuki UEKI
  • Patent number: 8907025
    Abstract: The present invention is to provide an adhesive agent composition, including: a main agent containing a polyether polyurethane polyol and a bisphenol A-type epoxy resin; and a curing agent, wherein the polyether polyurethane polyol is obtained by reacting a polyalkylene glycol including repeating units each having a carbon number of 3 or 4 and an alkane diol monomer with an organic diisocyanate at an equivalent ratio (NCO/OH) of 0.7 or more but less than 1, a weight average molecular weight thereof is in the range of 20,000 to 70,000, and an urethane bond equivalent thereof is in the range of 320 to 600 g/eq, and wherein a number average molecular weight of the bisphenol A-type epoxy resin is in the range of 400 to 5,000, and the bisphenol A-type epoxy resin is of a solid state or a semisolid state at normal temperature.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: December 9, 2014
    Assignee: Toyo Ink SC Holdings Co., Ltd.
    Inventors: Hiroki Sugi, Bungo Yasui, Seiji Maeda, Katsuyuki Ueki, Kenshiro Shimada
  • Publication number: 20130296504
    Abstract: The present invention is to provide an adhesive agent composition, including: a main agent containing a polyether polyurethane polyol and a bisphenol A-type epoxy resin; and a curing agent, wherein the polyether polyurethane polyol is obtained by reacting a polyalkylene glycol including repeating units each having a carbon number of 3 or 4 and an alkane diol monomer with an organic diisocyanate at an equivalent ratio (NCO/OH) of 0.7 or more but less than 1, a weight average molecular weight thereof is in the range of 20,000 to 70,000, and an urethane bond equivalent thereof is in the range of 320 to 600 g/eq, and wherein a number average molecular weight of the bisphenol A-type epoxy resin is in the range of 400 to 5,000, and the bisphenol A-type epoxy resin is of a solid state or a semisolid state at normal temperature.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 7, 2013
    Applicants: TOYOCHEM CO., LTD., TOYO INK SC HOLDINGS CO., LTD.
    Inventors: Hiroki Sugi, Bungo Yasui, Seiji Maeda, Katsuyuki Ueki, Kenshiro Shimada
  • Patent number: 8231960
    Abstract: The present invention provides a decorative paper which is excellent in solvent resistance, and chemical resistances such as alkali resistance, acid resistance and alcohol resistance without carrying out complicated steps such as an addition of a curing agent into a ink layer because the ink layer which is poor at solvent resistance and chemical resistance is crosslinked. The decorative sheet of the present invention comprises a base material, an ink layer, a curable primer layer containing a curing agent reactive with a resin in the ink layer, and an active energy ray-curable surface protective layer, which are provided in the order of the curable primer layer/ink layer/active energy ray-curable surface protective layer on the base material.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 31, 2012
    Assignees: Toyo Ink Mfg. Co., Ltd., Toppan Cosmo, Inc.
    Inventors: Kenshiro Shimada, Joji Suzuki, Katsuyuki Ueki