Patents by Inventor Kiyotaka Fukagawa

Kiyotaka Fukagawa 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: 20180100084
    Abstract: An object of the present invention is to provide a curable composition from which a conductive coated film and an antistatic coated film with excellent toughness are obtained; and a conductive coated film and an antistatic coated film formed by curing the curable composition. The curable composition of the present invention contains at least one polyfunctional (meth)acrylamide compound selected from the group consisting of a polyfunctional (meth)acrylamide compound represented by Formula (I) and a polyfunctional (meth)acrylamide compound represented by Formula (II); a ?-conjugated conductive polymer; and water.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: FUJIFILM Corporation
    Inventor: Kiyotaka FUKAGAWA
  • Publication number: 20170335041
    Abstract: A composition for polymerization, which can improve the storage stability in a high-temperature environment when a specific sulfobetaine monomer is stored as powder and can inhibit the discoloration of a cured film when the monomer is made into a cured film, and a method for producing the composition for polymerization: a composition for a coating containing the composition for polymerization, a method for producing the composition for a coating using the composition for polymerization, and a method for producing a coating; the composition for polymerization contains a monomer represented by formula (I) and water, in which the moisture content is equal to or higher than 3% by mass and less than 10% by mass. (R represents a hydrogen atom or a methyl group.
    Type: Application
    Filed: August 4, 2017
    Publication date: November 23, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Saki OSUMI, Kiyotaka FUKAGAWA
  • Publication number: 20170226251
    Abstract: A material non-adhesive to a biological substance containing: a polymer compound (A) which includes a repeating unit derived from a sulfobetaine monomer represented by Formula (I) or (II). In the formulae, R1 represents a methyl group, an ethyl group, an n-propyl group, or an isopropyl group, a plurality of R1's may be the same as or different from each other. R2 represents a hydrogen atom or a methyl group. n represents an integer of 2 to 4. L represents a linear or branched alkylene group having 3 or 4 carbon atoms.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 10, 2017
    Applicant: FUJIFILM Corporation
    Inventor: Kiyotaka FUKAGAWA
  • Patent number: 9688810
    Abstract: A resin composed of a particular polymer, the particular polymer including a repeating unit containing a structure derived from a dehydroabietic acid, a specific structural unit, and a specific aromatic ring-containing structural unit in the main chain.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 27, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Takafumi Hosokawa, Kiyotaka Fukagawa
  • Publication number: 20160162076
    Abstract: An adhesive sheet for touch panels at least includes: a (meth)acrylic adhesive; and a hydrophobic additive, in which a ratio of the number of moles of oxygen atoms with respect to the number of moles of carbon atoms in the (meth)acrylic adhesive is 0.08 to 0.20, a ratio of the number of moles of oxygen atoms with respect to the number of moles of carbon atoms in the hydrophobic additive is 0 to 0.10, the content of the hydrophobic additive is 20 mass % to 80 mass % with respect to the total mass of the adhesive sheet, a ratio of the number of moles of oxygen atoms with respect to the number of moles of carbon atoms contained in the adhesive sheet is 0.03 to 0.15, and a maximum value of loss tangent is shown within a range of ?5° C. to 60° C.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Kiyotaka FUKAGAWA, Satoshi TANAKA
  • Publication number: 20160024343
    Abstract: The present invention provides a flexible tube having a cylindrical flexible tube base that has flexibility and a resin layer that coats the flexible tube base, in which the resin layer is configured by at least two layers of a first layer that contains a specific resin and a second layer that contains a specific resin, or in which the resin layer is a single layer or multiple layers of two or more layers, and a layer A that is any of the resin layers includes polyester elastomers, and, hindered phenol compounds or hindered amine compounds.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 28, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshihiro NAKAI, Kiyotaka FUKAGAWA, Nobuharu TAKAHASHI, Kazuya TAKEUCHI
  • Publication number: 20140141369
    Abstract: A resin composed of a particular polymer, the particular polymer including a repeating unit containing a structure derived from a dehydroabietic acid, a specific structural unit, and a specific aromatic ring-containing structural unit in the main chain.
    Type: Application
    Filed: January 24, 2014
    Publication date: May 22, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Takafumi HOSOKAWA, Kiyotaka FUKAGAWA
  • Publication number: 20130022907
    Abstract: Disclosed is a polymer which has a repeating unit containing a skeleton derived from dehydroabietic acid in the main chain, and has a glass transition point of 80° C. or lower.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 24, 2013
    Applicant: FUJIFILM CORPORATION
    Inventors: Kiyotaka Fukagawa, Takafumi Hosokawa, Kozo Sato, Toshimitsu Sakuma