Patents by Inventor Miyu MATSUI

Miyu MATSUI 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).

  • Coating liquid and gas barrier laminate
    Patent number: 11078372
    Abstract: A coating liquid includes: ultrafine zinc oxide particles; a polyester resin; an ammonium polycarboxylate salt; and water, in which an amount of the ammonium polycarboxylate salt is from 1 to 35 mass % with respect to that of the ultrafine zinc oxide particles.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 3, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Miyu Matsui, Iori Takeuchi, Masayuki Kashimura
  • GAS BARRIER MULTILAYER FILM AND METHOD FOR PRODUCING THE SAME
    Publication number: 20170036833
    Abstract: A gas barrier multilayer film includes a film substrate, a layer formed on at least one surface of the film substrate and made of an inorganic compound, and a gas barrier layer formed on the layer made of the inorganic compound and formed of a mixture, which contains an acrylic acid polymer made of poly(meth)acrylic acid or a partially neutralized product thereof wherein a degree of neutralization of the poly(meth)acrylic acid with zinc is not larger than about 25 mol %, a sugar or starch, and a hypophosphite wherein the hypophosphite is present at about 1 mass % to about 15 mass % of a total solid content of the mixture.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Iori TAKEUCHI, Masayuki KASHIMURA, Miyu MATSUI