Inventor
TSUKAKOSHI MASATO
JP6 patents
Patents
6 patentsUS6577634B1Jun 10, 2003
Method for sharing network information and a router apparatus
HITACHI LTD78 citations97
US6496510B1Dec 17, 2002
Scalable cluster-type router device and configuring method thereof
HITACHI LTD139 citations97
US6049524AApr 11, 2000
Multiplex router device comprising a function for controlling a traffic occurrence at the time of alteration process of a plurality of router calculation units
HITACHI LTD110 citations97
US5086426AFeb 4, 1992
Communication network system having a plurality of different protocal LAN's
HITACHI LTD118 citations96
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Network system comprising a plurality of LANs using hierarchical routing
HITACHI LTD277 citations96
US6490246B2Dec 3, 2002
System and method for using active and standby routers wherein both routers have the same ID even before a failure occurs
HITACHI LTD51 citations95