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Nagayuki Hirota
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Ebina-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Network relay apparatus and inter-network relay method
Patent number
8,817,683
Issue date
Aug 26, 2014
Alaxala Networks Corporation
Toshiyuki Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching method and apparatus thereof
Patent number
7,170,885
Issue date
Jan 30, 2007
Hitachi, Ltd.
Nagayuki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching method and apparatus thereof
Patent number
6,542,496
Issue date
Apr 1, 2003
Hitachi, Ltd.
Nagayuki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
NETWORK RELAY APPARATUS AND INTER-NETWORK RELAY METHOD
Publication number
20100303073
Publication date
Dec 2, 2010
ALAXALA NETWORKS CORPORATION
Toshiyuki KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet switching method and apparatus thereof
Publication number
20030123429
Publication date
Jul 3, 2003
Hitachi, Ltd.
Nagayuki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE