Patents by Inventor Hiroko Tsuji

Hiroko Tsuji 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).

  • Automatic delivery system for master files in a distributed processing system
    Patent number: 5630116
    Abstract: A parent workstation 1 has a master file updating section 4 for updating master files 7, a delivery start notifying section 5 for forwarding the directory list of the master files 7 to a child work-station, and a master delivery section 6 for forwarding data or information requested by the child workstation; and the child workstation has a slave file updating section 11 for updating slave files 14, an updated asset registering section 12 for forwarding updated data or information to the master files 7, and a slave delivery section 13 for comparing the contents of the directory list of the master files 7 and those of the directory list of the slave files 14, and requesting the parent workstation 1 to forward the data or information which is found different.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: May 13, 1997
    Assignee: NEC Corporation
    Inventors: Masahiro Takaya, Hiroko Tsuji