Patents by Inventor Tomoyoshi KAIZUKA

Tomoyoshi KAIZUKA 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).

  • Resin sheet and booklet
    Patent number: 10183521
    Abstract: A resin sheet includes a plastic layer and at least one cylindrical lens. The resin layer has a first surface and a second surface that is the surface on the opposite side from the first surface. The cylindrical lens is formed on the first surface and extends along a first axis. The resin layer is provided with a print portion that is colored by exposure to a laser beam. The print portion includes a focal point of the cylindrical lens. The resin layer is configured allow a laser beam that enters the cylindrical lens to pass through to the print portion.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: January 22, 2019
    Assignee: Toppan Printing Co., Ltd.
    Inventor: Tomoyoshi Kaizuka
  • RESIN SHEET AND BOOKLET
    Publication number: 20170144468
    Abstract: A resin sheet includes a plastic layer and at least one cylindrical lens. The resin layer has a first surface and a second surface that is the surface on the opposite side from the first surface. The cylindrical lens is formed on the first surface and extends along a first axis. The resin layer is provided with a print portion that is colored by exposure to a laser beam. The print portion includes a focal point of the cylindrical lens. The resin layer is configured allow a laser beam that enters the cylindrical lens to pass through to the print portion.
    Type: Application
    Filed: January 10, 2017
    Publication date: May 25, 2017
    Inventor: Tomoyoshi KAIZUKA