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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Packet transfer device and power supply control method for QoS cont...
Patent number
9,712,449
Issue date
Jul 18, 2017
Alaxala Networks Corporation
Naohisa Koie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network relay system and network relay device
Patent number
9,596,191
Issue date
Mar 14, 2017
Alaxala Networks Corporation
Takashi Nagumo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicast snooping on layer 2 virtual private network
Patent number
9,240,894
Issue date
Jan 19, 2016
Alaxala Networks Corporation
Teruo Kaganoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay device, network system, and network failure detection method
Patent number
9,019,842
Issue date
Apr 28, 2015
Alaxala Networks Corporation
Shinich Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, communication system, and communication fault...
Patent number
8,937,869
Issue date
Jan 20, 2015
Alaxala Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Assessing conditions of power consumption in computer network
Patent number
8,826,045
Issue date
Sep 2, 2014
Alaxala Networks Corporation
Yasuhiro Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system, layer 2 switch, and method of detecting occurrence...
Patent number
8,755,288
Issue date
Jun 17, 2014
Alaxala Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet relay apparatus
Patent number
8,565,246
Issue date
Oct 22, 2013
Alaxala Networks Corporation
Shinsuke Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicast snooping on layer 2 virtual private network
Patent number
8,437,349
Issue date
May 7, 2013
Alaxala Networks Corporation
Teruo Kaganoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching system and method in switching system
Patent number
8,340,092
Issue date
Dec 25, 2012
Alaxala Networks Corporation
Teruo Kaganoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Assessing conditions of power consumption in computer network
Patent number
8,335,934
Issue date
Dec 18, 2012
Alaxala Networks Corporation
Yasuhiro Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network relay apparatus
Patent number
8,259,718
Issue date
Sep 4, 2012
Alaxala Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, communication system, and communication fault...
Patent number
8,064,353
Issue date
Nov 22, 2011
Alaxala Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NETWORK RELAY SYSTEM AND NETWORK RELAY DEVICE
Publication number
20130322458
Publication date
Dec 5, 2013
ALAXALA NETWORK CORPORATION
Takashi Nagumo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTICAST SNOOPING ON LAYER 2 VIRTUAL PRIVATE NETWORK
Publication number
20130230046
Publication date
Sep 5, 2013
ALAXALA NETWORKS CORPORATION
Teruo KAGANOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ASSESSING CONDITIONS OF POWER CONSUMPTION IN COMPUTER NETWORK
Publication number
20130103831
Publication date
Apr 25, 2013
Yasuhiro KODAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RELAY DEVICE, NETWORK SYSTEM, AND NETWORK FAILURE DETECTION METHOD
Publication number
20120263044
Publication date
Oct 18, 2012
ALAXALA Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET TRANSFER DEVICE AND POWER SUPPLY CONTROL METHOD FOR QOS CONT...
Publication number
20120213075
Publication date
Aug 23, 2012
ALAXALA Networks Corporation
Naohisa Koie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEM, LAYER 2 SWITCH, AND METHOD OF DETECTING OCCURRENCE...
Publication number
20120039184
Publication date
Feb 16, 2012
ALAXALA Networks Corporation
SHINICHI AKAHANE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION FAULT...
Publication number
20120026894
Publication date
Feb 2, 2012
Shinichi AKAHANE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET RELAY APPARATUS
Publication number
20110170552
Publication date
Jul 14, 2011
ALAXALA Networks Corporation
Shinsuke Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK RELAY APPARATUS
Publication number
20110002337
Publication date
Jan 6, 2011
Shinichi AKAHANE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTICAST SNOOPING ON LAYER 2 VIRTUAL PRIVATE NETWORK
Publication number
20100246580
Publication date
Sep 30, 2010
ALAXALA NETWORKS CORPORATION
Teruo KAGANOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ASSESSING CONDITIONS OF POWER CONSUMPTION IN COMPUTER NETWORK
Publication number
20100229016
Publication date
Sep 9, 2010
Yasuhiro KODAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION FAULT...
Publication number
20090141641
Publication date
Jun 4, 2009
ALAXALA Networks Corporation
Shinichi Akahane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET TRANSFER APPARATUS AND METHOD FOR TRANSMITTING COPY PACKET
Publication number
20090010169
Publication date
Jan 8, 2009
Kazuyuki TAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHING SYSTEM AND METHOD IN SWITCHING SYSTEM
Publication number
20080123622
Publication date
May 29, 2008
Teruo Kaganoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE