Inventor
SAKO YOSHIHITO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKO YOSHIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6778532B1Aug 17, 2004
Packet relaying apparatus and high speed multicast system
HITACHI LTD132 citations97
US6683885B1Jan 27, 2004
Network relaying apparatus and network relaying method
HITACHI LTD93 citations97
US5978844ANov 2, 1999
Internetworking apparatus for load balancing plural networks
HITACHI LTD89 citations96
US6874033B1Mar 29, 2005
Network repeater and network next transfer desitination searching method
HITACHI LTD25 citations92
US6542496B1Apr 1, 2003
Packet switching method and apparatus thereof
HITACHI LTD17 citations91
US7167474B2Jan 23, 2007
Network relaying apparatus and network relaying method capable of high-speed routing and packet transfer
HITACHI LTD11 citations84
US6658003B1Dec 2, 2003
Network relaying apparatus and network relaying method capable of high-speed flow detection
HITACHI LTD18 citations84
US6671277B1Dec 30, 2003
Network relaying apparatus and network relaying method capable of high quality transfer of packets under stable service quality control
HITACHI LTD10 citations73
US7170885B2Jan 30, 2007
Packet switching method and apparatus thereof
HITACHI LTD7 citations72
US4984233AJan 8, 1991
Method and apparatus for testing station address in network
HITACHI LTD16 citations72