Patents by Inventor Hiroaki Kago

Hiroaki Kago 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).

  • LAN relaying/switching apparatus
    Patent number: 6785238
    Abstract: In a LAN relaying/switching apparatus accommodating many LAN transmission lines, a controller performs a flow control which limits a data transmission for terminal portions which have inputted the data in which an output queue of a queue portion included in queue management module portions has exceeded a preset threshold value.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: August 31, 2004
    Assignee: Fujitsu Limited
    Inventor: Hiroaki Kago
  • LAN relaying/switching apparatus
    Patent number: 6628669
    Abstract: In a LAN relaying/switching apparatus which can guarantee data to be transmitted, a predetermined amount of transmission line bandwidth is set to a bandwidth control queue unit for a the data flows with a top priority, a remaining transmission line bandwidth is secured for a priority control queue unit according to the order of priority of the remaining data flows. A controller performs a read processing of the priority control queue unit at a timing different from a timing of reading the bandwidth control queue unit.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: September 30, 2003
    Assignee: Fujitsu Limited
    Inventor: Hiroaki Kago