Inventor
MATSUYAMA NOBUHITO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA NOBUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6768738B1Jul 27, 2004
Packet forwarding apparatus with a flow detection table
HITACHI LTD123 citations98
US6778532B1Aug 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
US6836479B1Dec 28, 2004
Variable length packet communication device
HITACHI LTD70 citations96
US6122252ASep 19, 2000
Packet switching device and cell transfer control method
HITACHI LTD84 citations96
US7088716B2Aug 8, 2006
Network routing apparatus
HITACHI LTD25 citations92
US6874033B1Mar 29, 2005
Network repeater and network next transfer desitination searching method
HITACHI LTD25 citations92
US6870854B1Mar 22, 2005
Packet switching device and cell transfer method
HITACHI LTD24 citations92
US6560233B1May 6, 2003
Data processing apparatus and network relaying apparatus
HITACHI LTD37 citations89
US7408935B2Aug 5, 2008
Packet forwarding apparatus with a flow detection table
HITACHI LTD15 citations84
US7397765B2Jul 8, 2008
Bandwidth monitoring device
HITACHI LTD11 citations84
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
US7085272B2Aug 1, 2006
Network routing apparatus
HITACHI LTD6 citations74
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
US7869441B2Jan 11, 2011
Variable length packet communication device
HITACHI LTD4 citations63
US7379456B2May 27, 2008
Network routing apparatus
HITACHI LTD4 citations62
US6216194B1Apr 10, 2001
Information processing unit for separately controlling a plurality of shared buses
HITACHI LTD1 citations45
ALAXALA NETWORKS CORP
6 patentsUS7953220B2May 31, 2011
Network switching device
ALAXALA NETWORKS CORP2 citations62
US7804794B2Sep 28, 2010
Power-saving network switching device
ALAXALA NETWORKS CORP2 citations62
US10887241B2Jan 5, 2021
Communication device, communication system, and communication method
ALAXALA NETWORKS CORP0 citations52
US9935897B2Apr 3, 2018
Network switching device
ALAXALA NETWORKS CORP0 citations52
US9559986B2Jan 31, 2017
Network switching device
ALAXALA NETWORKS CORP0 citations52
US10693890B2Jun 23, 2020
Packet relay apparatus
ALAXALA NETWORKS CORP0 citations42