Inventor
MIYAZAKI KEIJI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
21 patentsUS5604868AFeb 18, 1997
Communication system using establishing network route
FUJITSU LTD99 citations98
US5218601AJun 8, 1993
Method for searching for alternate path in communication network
FUJITSU LTD134 citations98
US7188280B2Mar 6, 2007
Protecting route design method in a communication network
FUJITSU LTD76 citations96
US7616589B2Nov 10, 2009
Virtual LAN creation device
FUJITSU LTD22 citations92
US5781528AJul 14, 1998
Path switching system and method
FUJITSU LTD48 citations92
US5412376AMay 2, 1995
Method for structuring communications network based on asynchronous transfer mode
FUJITSU LTD50 citations92
US5268897ADec 7, 1993
Route switching system in communications network
FUJITSU LTD54 citations92
US7558284B2Jul 7, 2009
Network design device
FUJITSU LTD11 citations82
US7424220B2Sep 9, 2008
Optical transmission system with two-mode ring protection mechanism for prioritized client signals
FUJITSU LTD7 citations74
US9396022B2Jul 19, 2016
Information processing system
FUJITSU LTD6 citations73
US7680136B2Mar 16, 2010
Method and apparatus for allocating label to path in ring network
FUJITSU LTD7 citations73
US7706690B2Apr 27, 2010
Relay node in optical networks
FUJITSU LTD7 citations72
US7710863B2May 4, 2010
Relay device
FUJITSU LTD2 citations63
US7804788B2Sep 28, 2010
Ring type network system including a function of setting up a path
FUJITSU LTD2 citations62
US7633857B2Dec 15, 2009
Node and method of setting backup path
FUJITSU LTD5 citations62
US7653308B2Jan 26, 2010
Path routing computation method and optical communication network applying path routing computation method
FUJITSU LTD6 citations61
US7639607B2Dec 29, 2009
Signaling system for simultaneously and autonomously setting a spare path
FUJITSU LTD6 citations61
US7626924B2Dec 1, 2009
Transmission device and label allocation method
FUJITSU LTD2 citations60
US7502389B2Mar 10, 2009
Signaling control method and signaling-based communication apparatus furnished in communications network system
FUJITSU LTD6 citations60
US7657180B2Feb 2, 2010
Communication path calculation method and module
FUJITSU LTD1 citations50
US9197585B2Nov 24, 2015
Apparatus and method for relaying a packet transmitted from and to an information processor
FUJITSU LTD0 citations42
MIYAZAKI KEIJI
6 patentsUS8898335B2Nov 25, 2014
Apparatus and method for calculating communication paths
MIYAZAKI KEIJI4 citations72
US8516282B2Aug 20, 2013
Transmission device and method for putting transmission device to sleep
MIYAZAKI KEIJI4 citations61
US8665703B2Mar 4, 2014
Communication control apparatus and communication control method
MIYAZAKI KEIJI1 citations51
US8291113B2Oct 16, 2012
Communication transmitting apparatus and communication transmitting method
MIYAZAKI KEIJI1 citations51
US8234355B2Jul 31, 2012
Communication device for path control, and path control method
MIYAZAKI KEIJI0 citations51
US9001692B2Apr 7, 2015
Route calculation apparatus and route calculation method
MIYAZAKI KEIJI0 citations40