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Akihiro Gotou
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Hitachinaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Electronic device
Patent number
7,123,481
Issue date
Oct 17, 2006
Hitachi, Ltd.
Akihiro Gotou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Electronic device
Publication number
20040125560
Publication date
Jul 1, 2004
Akihiro Gotou
H04 - ELECTRIC COMMUNICATION TECHNIQUE