Patents Assigned to Marusho Co., Ltd.
  • Identification card and its manufacture
    Patent number: 5701002
    Abstract: An identification card comprises a card body formed from substantially unoriented heated crystallized polyethylene terephthalate resin, and is equipped to generate a recognizable identification signal. A concave portion may be formed on one side of the card body to accommodate, for example, magnetic memory media, to generate the identification signal.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: December 23, 1997
    Assignees: Shoei Printing Co., Ltd., Toyobo Co., Ltd., Marusho Co., Ltd.
    Inventors: Tadahiro Oishi, Toshifumi Onishi, Yasuo Yoshioka