Patents Assigned to Dai Nippon Printing Co., Inc.
  • Thermal transfer image-receiving sheet
    Patent number: 6620765
    Abstract: A thermal transfer image-receiving sheet is provided which, when a protective layer is formed by thermal transfer on an image formed of a chelated dye, can provide excellent adhesion of the protective layer onto the image and can realize good image quality. The thermal transfer image-receiving sheet comprises: a substrate sheet; and a receptive layer provided on the substrate sheet, the receptive layer comprising a metal source, a protective layer bonding/holding agent, and a binder resin.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: September 16, 2003
    Assignee: Dai Nippon Printing Co., Inc.
    Inventors: Tomoyuki Idehara, Kenji Sakamoto, Kyoko Nishigaya, Kazushi Kimura, Hitoshi Saito, Ayako Mishina
  • Heat transfer image-receiving sheet
    Patent number: 5266550
    Abstract: A heat transfer image-receiving sheet including a substrate sheet and dye-receiving layers formed on both sides of the substrate sheet, wherein both of the dye-receiving layers are matted.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: November 30, 1993
    Assignee: Dai Nippon Printing Co., Inc.
    Inventors: Mikio Asajima, Takeshi Ueno, Katsuyuki Oshima