Patents Examined by Duy N. Dang
  • Method for data compression and restoration
    Patent number: 6226411
    Abstract: The object is to improve data compression efficiency and to save disc space during a sort-merge operation.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: May 1, 2001
    Assignee: Fujitsu Limited
    Inventor: Kiyomitsu Hiyoshi