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Tokyo, JP
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last 30 patents
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Patent Grant
Reader/writer and communication method thereof
Patent number
7,487,921
Issue date
Feb 10, 2009
Sony Ericsson Mobile Communication Japan, Inc.
Toshiyuki Takahashi
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Reader/writer and communication method thereof
Publication number
20070051809
Publication date
Mar 8, 2007
SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
Toshiyuki Takahashi
G06 - COMPUTING CALCULATING COUNTING