Patents by Inventor Ayumi Motoi

Ayumi Motoi 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).

  • Patent number: 10173452
    Abstract: To provide an information storage medium and a method for printing on the information storage medium that can improve a quality of printing on a laser coloring layer in a lower than a functional film layer. A card 1 includes: a base material 11; a laser coloring layer 12 that is laminated upper Z2 than the base material 11 and produces color by laser irradiation; a transparent layer 13 that is laminated upper Z2 than the laser coloring layer 12 and is translucent; a Lippmann hologram layer 14 that is laminated upper Z2 than the transparent layer 13 and is translucent; and a transparent layer 15 that is laminated upper than the Lippmann hologram layer and is translucent.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: January 8, 2019
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Ayumi Motoi, Tatsunosuke Ogawa, Toru Nishioka, Takumi Motoi
  • Publication number: 20150298484
    Abstract: To provide an information storage medium and a method for printing on the information storage medium that can improve a quality of printing on a laser coloring layer in a lower than a functional film layer. A card 1 includes: a base material 11; a laser coloring layer 12 that is laminated upper Z2 than the base material 11 and produces color by laser irradiation; a transparent layer 13 that is laminated upper Z2 than the laser coloring layer 12 and is translucent; a Lippmann hologram layer 14 that is laminated upper Z2 than the transparent layer 13 and is translucent; and a transparent layer 15 that is laminated upper than the Lippmann hologram layer and is translucent.
    Type: Application
    Filed: October 17, 2011
    Publication date: October 22, 2015
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Ayumi Motoi, Tatsunosuke Ogawa, Toru Nishioka, Takumi Motoi