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Yokohama-shi, Kanagawa, JP
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last 30 patents
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Patent Grant
Portable electronic device
Patent number
7,242,973
Issue date
Jul 10, 2007
Matsushita Electric Industrial Co., Ltd.
Eiji Saitoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Portable electronic device
Publication number
20060079298
Publication date
Apr 13, 2006
Matsushita Electric Industrial Co., Ltd.
Eiji Saitoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE