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Takuya Okamoto
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Route determination device, node device, and route determination me...
Patent number
8,953,492
Issue date
Feb 10, 2015
Fujitsu Limited
Takuya Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for establishing a communication path using labels
Patent number
8,537,827
Issue date
Sep 17, 2013
Fujitsu Limited
Takuya Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber misconnection detecting method and device
Patent number
8,135,284
Issue date
Mar 13, 2012
Fujitsu Limited
Tomoyuki Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling system for simultaneously and autonomously setting a spar...
Patent number
7,639,607
Issue date
Dec 29, 2009
Fujitsu Limited
Yasuki Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ring control node
Patent number
6,993,684
Issue date
Jan 31, 2006
Fujitsu Limited
Naokatsu Ookawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internetworking system and method
Patent number
6,731,632
Issue date
May 4, 2004
Fujitsu Limited
Soichi Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PACKET TRANSFER METHOD AND PACKET TRANSFER APPARATUS
Publication number
20170237769
Publication date
Aug 17, 2017
Fujitsu Limited
SHIGEMORI OOKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTE DETERMINATION DEVICE, NODE DEVICE, AND ROUTE DETERMINATION ME...
Publication number
20130121208
Publication date
May 16, 2013
Fujitsu Limited
Takuya OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data relay device and route selection method
Publication number
20120140635
Publication date
Jun 7, 2012
FUJITSU LIMITED
Aki Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR ESTABLISHING A COMMUNICATION PATH USING LABELS
Publication number
20110292940
Publication date
Dec 1, 2011
Fujitsu Limited
Takuya OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR CALCULATING AN OPTIMUM ROUTE BETWEEN A PAI...
Publication number
20100128640
Publication date
May 27, 2010
FUJITSU LIMITED
Takuya OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIBER MISCONNECTION DETECTING METHOD AND DEVICE
Publication number
20080069559
Publication date
Mar 20, 2008
Fujitsu Limited
Tomoyuki Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signaling system
Publication number
20070019541
Publication date
Jan 25, 2007
Yasuki Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ring control node
Publication number
20030145254
Publication date
Jul 31, 2003
Naokatsu Ookawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE