Patents Assigned to Toppan Moore Company, Inc.
  • IC card having state marker for record access
    Patent number: 4829169
    Abstract: An IC card including a control section and a writable memory, wherein the memory is provided with an index section and a storage area section for recording data. Storage areas are allocated in the memory by use of indices, namely, parameters including a start address of each storage area, a number of records, and a record length are written in each index and the control section calculates an address of each storage area by use of the parameters according to an address calculation program.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: May 9, 1989
    Assignee: Toppan Moore Company, Inc.
    Inventor: Hiroshi Watanabe