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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gateway apparatus with LAC function
Patent number
6,981,026
Issue date
Dec 27, 2005
Hitachi, Ltd.
Mitsuhiro Noda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gateway apparatus with LAC function
Patent number
6,816,890
Issue date
Nov 9, 2004
Hitachi, Ltd.
Mitsuhiro Noda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching system
Patent number
5,181,199
Issue date
Jan 19, 1993
Hitachi, Ltd.
Yuko Motoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Gateway apparatus with LAC function
Publication number
20020176427
Publication date
Nov 28, 2002
Mitsuhiro Noda
H04 - ELECTRIC COMMUNICATION TECHNIQUE