Inventor
MIYATA HIROAKI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “MIYATA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS7924882B2Apr 12, 2011
Packet forwarding apparatus suitable for forwarding extended frame
HITACHI LTD24 citations92
US7733859B2Jun 8, 2010
Apparatus and method for packet forwarding in layer 2 network
HITACHI LTD25 citations92
US6344273B1Feb 5, 2002
Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core
HITACHI LTD16 citations92
US6054219AApr 25, 2000
Process for forming insulating layers on soft magnetic powder composite core from magnetic particles
HITACHI LTD40 citations92
US7929543B2Apr 19, 2011
Packet forwarding apparatus having gateway load distribution function
HITACHI LTD7 citations84
US7835355B2Nov 16, 2010
Packet forwarding apparatus having gateway selecting function
HITACHI LTD10 citations84
US7792972B2Sep 7, 2010
Packet forwarding control method and packet forwarding apparatus
HITACHI LTD9 citations84
US7173932B2Feb 6, 2007
Packet switching apparatus
HITACHI LTD15 citations84
US7738790B2Jun 15, 2010
WDM type passive optical network
HITACHI LTD10 citations83
US7609717B2Oct 27, 2009
Packet transfer apparatus performing address translation
HITACHI LTD11 citations81
US7016373B2Mar 21, 2006
Packet switching apparatus
HITACHI LTD9 citations73
US7710985B2May 4, 2010
Bridged LAN and communication node therefor
HITACHI LTD5 citations62
US7725030B2May 25, 2010
WDM type passive optical network
HITACHI LTD2 citations61
US7936750B2May 3, 2011
Packet transfer device and communication system
HITACHI LTD5 citations60
US7848342B2Dec 7, 2010
Multicast accounting control system and broadband access server
HITACHI LTD2 citations60
US10884881B2Jan 5, 2021
Scale-out storage system and configuration information control method for implementing high-availability, high-speed failover
HITACHI LTD0 citations47
US11640337B2May 2, 2023
Data recovery of distributed data using redundant codes
HITACHI LTD0 citations44
HITACHI COMM TECH LTD
12 patentsUS7636360B2Dec 22, 2009
Dynamic VLAN ID assignment and packet transfer apparatus
HITACHI COMM TECH LTD24 citations92
US7430205B2Sep 30, 2008
Packet transfer apparatus
HITACHI COMM TECH LTD22 citations92
US7417990B2Aug 26, 2008
Layer 2 switch
HITACHI COMM TECH LTD37 citations92
US7616615B2Nov 10, 2009
Packet forwarding apparatus for connecting mobile terminal to ISP network
HITACHI COMM TECH LTD43 citations91
US7502563B2Mar 10, 2009
WDM type passive optical network
HITACHI COMM TECH LTD40 citations91
US7616645B2Nov 10, 2009
Frame forwarding apparatus for converting VLAN identifiers
HITACHI COMM TECH LTD13 citations84
US7577141B2Aug 18, 2009
Communication system
HITACHI COMM TECH LTD13 citations83
US7388877B2Jun 17, 2008
Packet transfer apparatus
HITACHI COMM TECH LTD10 citations83
US7626934B2Dec 1, 2009
Packet transfer apparatus
HITACHI COMM TECH LTD8 citations82
US7477648B2Jan 13, 2009
Packet forwarding apparatus and access network system
HITACHI COMM TECH LTD17 citations82
US7474669B2Jan 6, 2009
Multicast accounting control system and broadband access server
HITACHI COMM TECH LTD8 citations81
US7457875B2Nov 25, 2008
Access server with function of collecting communication statistics information
HITACHI COMM TECH LTD5 citations62