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FUKUOKA-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Line backup method and system
Patent number
7,266,078
Issue date
Sep 4, 2007
Fujitsu Limited
Hiroshi Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network interconnection apparatus for interconnecting a LAN and an...
Patent number
7,185,112
Issue date
Feb 27, 2007
Fujitsu Limited
Shinichi Kuranari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and node apparatus for filtering ICMP data frame
Patent number
7,079,491
Issue date
Jul 18, 2006
Fujitsu Limited
Masayoshi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node device
Patent number
6,891,795
Issue date
May 10, 2005
Fujitsu Limited
Hiroki Hamachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing system and method
Patent number
6,687,230
Issue date
Feb 3, 2004
Fujitsu Limited
Tomoyuki Furutono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camp-on communication managing method and apparatus
Patent number
5,577,111
Issue date
Nov 19, 1996
Fujitsu Limited
Ichiro Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Management support method, management support system, management su...
Publication number
20080086562
Publication date
Apr 10, 2008
FUJITSU LIMITED
Fumiharu Etoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET LOSS RATE CALCULATION SYSTEM
Publication number
20080080390
Publication date
Apr 3, 2008
Fujitsu Limited
Ryuichi Ebuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Management support method, management support system, management su...
Publication number
20070248008
Publication date
Oct 25, 2007
FUJITSU LIMITED
Fumiharu Etoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LINE BACKUP METHOD AND SYSTEM
Publication number
20030137933
Publication date
Jul 24, 2003
HIROSHI YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and node apparatus for filtering ICMP data frame
Publication number
20020003775
Publication date
Jan 10, 2002
Masayoshi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE