Patents by Inventor Tomoko KOTEGAWA

Tomoko KOTEGAWA 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: 20230021631
    Abstract: A laminate of the present invention includes, in a thickness direction of the laminate, a transfer foil in which at least a patch substrate, a relief forming layer, a reflective layer, and an adhesive layer are sequentially laminated, a protective sheet that is provided on a first side of the transfer foil in the thickness direction, and an information recording sheet that is provided on a second side of the transfer foil facing away from the protective sheet in the thickness direction.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 26, 2023
    Applicant: TOPPAN INC.
    Inventors: Tomo NISHIZAWA, Yasushi OOBA, Naoki MINAMIKAWA, Tomoko KOTEGAWA
  • Publication number: 20210191317
    Abstract: A display including a relief structure forming layer having a major surface with a relief type diffractive structure that displays a three-dimensional object as a diffraction image; and a reflective layer at least partially covering a region of the major surface where the diffractive structure is provided. A portion of the diffractive structure in a first region includes first and second linear parts forming a first lattice, and first parts arranged in respective gaps of the first lattice. The first and second linear parts each having a solid line shape form a first pattern. A portion of the diffractive structure in a second region includes third and fourth linear parts alternately arranged in the width direction thereof. The third linear parts each having a dashed line shape and the fourth linear parts each having a dashed or dotted line shape form a second pattern.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Mayo MIKAMI, Yuko MASUNAGA, Tomoko KOTEGAWA