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Jun Asaki
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Kanagawa, JP
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last 30 patents
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Patent Grant
Radiocommunication system and multicast data distribution method in...
Patent number
8,175,023
Issue date
May 8, 2012
Hitachi, Ltd.
Masafumi Hikari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
RADIOCOMMUNICATION SYSTEM AND MULTICAST DATA DISTRIBUTION METHOD IN...
Publication number
20100039977
Publication date
Feb 18, 2010
Hitachi Communication Technologies, Ltd.
Masafumi Hikari
H04 - ELECTRIC COMMUNICATION TECHNIQUE