Patents by Inventor Morimasa Tanimura

Morimasa Tanimura 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).

  • Executable file difference extraction/update system and executable file difference extraction method
    Patent number: 5752039
    Abstract: A header analyzing unit extracts a header area and each table unit area in each of an old and a new executable files, and calls a difference extracting unit for each area. A segment data associating unit associates a segment data in the old executable file with a corresponding segment data in the new executable file, and calls the difference extracting unit for the associated areas. A resource associating unit associates a resource data in the old executable file with a corresponding resource data in the new executable file, and calls the difference extracting unit for the associated areas. The difference extracting unit extracts the differences in byte units between the new and the old executable files from start to end in a specified area, and saves the differences in an update file.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: May 12, 1998
    Assignee: NTT Data Communications Systems Corp.
    Inventor: Morimasa Tanimura