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Toshio Oga
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Neyagawa, JP
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last 30 patents
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Communication network
Patent number
6,320,871
Issue date
Nov 20, 2001
Matsushita Electric Industrial Co. Ltd.
Yuji Mizuguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Communication network
Patent number
6,005,869
Issue date
Dec 21, 1999
Matsushita Electric Industrial Co., Ltd.
Takahisa Sakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE