Inventor
FUKUSHIMA HIDEHIRO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA HIDEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS6049524AApr 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
US6034964AMar 7, 2000
Router device and network system using the same
HITACHI LTD91 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
US5777994AJul 7, 1998
ATM switch and intermediate system
HITACHI LTD57 citations95
US6292489B1Sep 18, 2001
Router device and network system using the same
HITACHI LTD63 citations94
US7606227B2Oct 20, 2009
Method, apparatus and system for distributing multicast data
HITACHI LTD19 citations83
US7443851B2Oct 28, 2008
Device and system for multicast communication
HITACHI LTD18 citations83