Patents by Inventor Erika TABUCHI

Erika TABUCHI 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).

  • Decorative sheet, decorative plate, and inkjet ink for decorative sheet
    Patent number: 12116495
    Abstract: A decorative sheet and a decorative plate having both high luminance and high designability, and an inkjet ink for the decorative sheet used for producing the decorative sheet and the decorative plate. The decorative sheet according to an aspect of the present invention is provided with at least a lustrous layer which is an inkjet printed layer formed by using an inkjet ink on a base sheet, and the inkjet ink contains silver nanoparticles. The decorative plate according to an aspect of the present invention is provided with a decorative sheet and a substrate which is arranged on the side of the decorative sheet facing the substrate sheet. The inkjet ink for a decorative sheet according to an aspect of the present invention is an inkjet ink for a decorative sheet for forming a lustrous layer on a substrate sheet by an inkjet printing method, and contains silver nanoparticles.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: October 15, 2024
    Assignee: TOPPAN INC.
    Inventors: Erika Tabuchi, Yasushi Ooe, Yumi Nakayama, Ayumi Shioda
  • DECORATIVE SHEET, DECORATIVE PLATE, AND INKJET INK FOR DECORATIVE SHEET
    Publication number: 20220282104
    Abstract: A decorative sheet and a decorative plate having both high luminance and high designability, and an inkjet ink for the decorative sheet used for producing the decorative sheet and the decorative plate. The decorative sheet according to an aspect of the present invention is provided with at least a lustrous layer which is an inkjet printed layer formed by using an inkjet ink on a base sheet, and the inkjet ink contains silver nanoparticles. The decorative plate according to an aspect of the present invention is provided with a decorative sheet and a substrate which is arranged on the side of the decorative sheet facing the substrate sheet. The inkjet ink for a decorative sheet according to an aspect of the present invention is an inkjet ink for a decorative sheet for forming a lustrous layer on a substrate sheet by an inkjet printing method, and contains silver nanoparticles.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Applicant: TOPPAN INC.
    Inventors: Erika TABUCHI, Yasushi OOE, Yumi NAKAYAMA, Ayumi SHIODA