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Yuka Matsushita
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Higashihiroshima-shi, JP
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last 30 patents
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Patent Grant
Wireless communications terminal, communications protocol switching...
Patent number
7,796,949
Issue date
Sep 14, 2010
Panasonic Corporation
Yuka Matsushita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Contactless IC card
Patent number
7,549,590
Issue date
Jun 23, 2009
Panasonic Corporation
Yuka Matsushita
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Wireless communications terminal, communications protocol switching...
Publication number
20060234778
Publication date
Oct 19, 2006
Yuka Matsushita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Contactless ic card
Publication number
20060138244
Publication date
Jun 29, 2006
Yuka Matsushita
G06 - COMPUTING CALCULATING COUNTING