Patents by Inventor Yukimasa Komahara

Yukimasa Komahara 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).

  • Network routing device and network routing method
    Patent number: 7764599
    Abstract: A network routing device according to the invention transmits a packet via a second port based upon destination information included in the packet received via a first port referring to a routing table. In addition, the network routing device calculates beforehand a third port which is a transfer destination when a fault occurs in a destination connected to the second port. Further, the network routing device holds scenario information including a combination of the second port and the third port and updates the routing table based upon the scenario information when a fault is detected in either of the ports.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: July 27, 2010
    Assignee: ALAXALA Networks Corporation
    Inventors: Toshio Doi, Yukimasa Komahara
  • NETWORK ROUTING DEVICE AND NETWORK ROUTING METHOD
    Publication number: 20070280100
    Abstract: A network routing device according to the invention transmits a packet via a second port based upon destination information included in the packet received via a first port referring to a routing table. In addition, the network routing device calculates beforehand a third port which is a transfer destination when a fault occurs in a destination connected to the second port. Further, the network routing device holds scenario information including a combination of the second port and the third port and updates the routing table based upon the scenario information when a fault is detected in either of the ports.
    Type: Application
    Filed: February 7, 2007
    Publication date: December 6, 2007
    Inventors: Toshio DOI, Yukimasa Komahara