Patents by Inventor Ayumi Okada

Ayumi Okada 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 board and method for manufacturing same
    Patent number: 11332932
    Abstract: A decorative board in the present disclosure includes a primer layer, a concealing layer, a colorant layer and a topcoat layer containing ultraviolet-curable resin on a base material in this order. A method for manufacturing the decorative board in the present disclosure includes a stretching process, an irradiation process, and a separation process. The stretching process includes forming the primer layer, the concealing layer, and the colorant layer on the base material in this order; applying a ultraviolet-curable coating material containing ultraviolet-curable resin; placing a plastic film on the applied ultraviolet-curable coating material, placing a roller on the plastic film, and stretching the ultraviolet-curable coating material by rolling the roller. The irradiation process includes forming the topcoat layer by hardening the ultraviolet-curable coating material by ultraviolet ray irradiation. The separation process includes separating the plastic film after the irradiation.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: May 17, 2022
    Assignee: AICA KOGYO CO., LTD.
    Inventors: Ayumi Okada, Masafumi Yamauchi, Kazuhiro Ishida, Ryo Inoue, Kazuki Kajio, Kazuya Shido
  • DECORATIVE BOARD AND METHOD FOR MANUFACTURING SAME
    Publication number: 20190383012
    Abstract: A decorative board in the present disclosure includes a primer layer, a concealing layer, a colorant layer and a topcoat layer containing ultraviolet-curable resin on a base material in this order. A method for manufacturing the decorative board in the present disclosure includes a stretching process, an irradiation process, and a separation process. The stretching process includes forming the primer layer, the concealing layer, and the colorant layer on the base material in this order; applying a ultraviolet-curable coating material containing ultraviolet-curable resin; placing a plastic film on the applied ultraviolet-curable coating material, placing a roller on the plastic film, and stretching the ultraviolet-curable coating material by rolling the roller. The irradiation process includes forming the topcoat layer by hardening the ultraviolet-curable coating material by ultraviolet ray irradiation. The separation process includes separating the plastic film after the irradiation.
    Type: Application
    Filed: February 23, 2018
    Publication date: December 19, 2019
    Inventors: Ayumi Okada, Masafumi Yamauchi, Kazuhiro Ishida, Ryo Inoue, Kazuki Kajio, Kazuya Shido