Patents by Inventor Hiroki Shinomiya

Hiroki Shinomiya 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).

  • ACRYLIC FIBER FOR ARTIFICIAL HAIR, METHOD FOR MANUFACTURING SAID FIBER, AND HEADDRESS PRODUCT CONTAINING SAID FIBER
    Publication number: 20210140071
    Abstract: An acrylic fiber for artificial hair includes an acrylic copolymer obtained by copolymerizing acrylonitrile, vinyl chloride and/or vinylidene chloride, and a sulfonic acid group-containing vinyl monomer; and an organic solvent that can dissolve the acrylic copolymer, where the organic solvent is present in an amount of 0.1 to 3% by mass with respect to the total mass of the acrylic fiber for artificial hair. The acrylic fiber for artificial hair has an average surface roughness of 5900 ?m2 or less in an area of 40 ?m long and 80 ?m wide of the side surface of the fiber.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Applicant: KANEKA CORPORATION
    Inventors: Satoru Yoshimura, Masaru Anahara, Hiroki Shinomiya, Masanobu Tamura, Ryohei Noishiki, Aki Kano, Akihiro Okamoto
  • ACRYLIC FIBER FOR ARTIFICIAL HAIR, METHOD FOR MANUFACTURING SAID FIBER, AND HEADDRESS PRODUCT CONTAINING SAID FIBER
    Publication number: 20180119312
    Abstract: An acrylic fiber for artificial hair includes an acrylic copolymer obtained by copolymerizing acrylonitrile, vinyl chloride and/or vinylidene chloride, and a sulfonic acid group-containing vinyl monomer; and an organic solvent that can dissolve the acrylic copolymer, where the organic solvent is present in an amount of 0.1 to 3% by mass with respect to the total mass of the acrylic fiber for artificial hair. The acrylic fiber for artificial hair has an average surface roughness of 5900 ?m2 or less in an area of 40 ?m long and 80 ?m wide of the side surface of the fiber.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Applicant: Kaneka Corporation
    Inventors: Satoru Yoshimura, Masaru Anahara, Hiroki Shinomiya, Masanobu Tamura, Ryohei Noishiki, Aki Kano, Akihiro Okamoto