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Yo Nagasawa
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Osaka, JP
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last 30 patents
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Patent Grant
Portable electronic device
Patent number
7,272,422
Issue date
Sep 18, 2007
Sanyo Electric Co., LTD
Yo Nagasawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Portable electronic device
Publication number
20040192417
Publication date
Sep 30, 2004
SANYO ELECTRIC CO., LTD.
Yo Nagasawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE