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Nobuo Ogasawara
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Packet routing apparatus and routing controller
Patent number
7,379,454
Issue date
May 27, 2008
Hitachi, Ltd.
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Policing circuit and policing method
Patent number
5,953,317
Issue date
Sep 14, 1999
Hitachi, Ltd.
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Usage parameter control apparatus for performing a plurality of con...
Patent number
5,568,468
Issue date
Oct 22, 1996
Hitachi, Ltd.
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Packet routing apparatus and routing controller
Publication number
20030026260
Publication date
Feb 6, 2003
Nobuo Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE