Patents by Inventor Takumi FUKADA

Takumi FUKADA 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: 20200157373
    Abstract: The present invention is a paint composition containing (A) a fluorine-containing copolymer, (B) a solvent and (C) a resin particle satisfying the following conditions 1 to 5: condition 1: an average particle size of the resin particle is 0.1 to 50 ?m; condition 2: a refractive index of the resin particle at 20° C. is 0.8 to 1.2 times that of a film composed of the fluorine-containing copolymer (A) at 20° C.; condition 3: a 10% compression strength of the resin particle is 40 MPa or less; condition 4: a compressibility of the resin particle is 20% or more; and condition 5: the resin particle does not suffer from brittle fracture under a load force of 0.1 mN.
    Type: Application
    Filed: March 26, 2018
    Publication date: May 21, 2020
    Applicant: Kanto Denka Kogyo Co., Ltd.
    Inventors: Takumi FUKADA, Yoshitaka MATSUDA, Yoshimasa HIKOBE
  • Publication number: 20200157372
    Abstract: The present invention is a fluorine-containing copolymer including (A) a fluoroolefin in an amount of 15 to 85 mol % of all constituent monomers; (B) a specific organosilicon compound in an amount of 0.001 to 10 mol % of all the constituent monomers; (C) one or more monomers selected from vinyl ethers, vinyl esters, methacrylic esters and acrylic esters, the one or more monomers not having a curing reactive group and having an aliphatic saturated hydrocarbon group with 1 to 20 carbons, a glass transition temperature of a homopolymer of the monomer being lower than 0° C., in an amount of 5 to 40 mol % of all the constituent monomers; and (D) one or more monomers selected from vinyl ethers, vinyl esters, allyl ethers, methacrylic esters and acrylic esters, and having a curing reactive group, in an amount of 1 to 25 mol % of all the constituent monomers, wherein the fluorine-containing copolymer has a glass transition temperature of ?30° C. to 20° C., a number average molecular weight of 2.0×104 to 7.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 21, 2020
    Inventors: Takumi FUKADA, Yoshitaka MATSUDA, Yoshimasa HIKOBE