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Kazumi Izumitani
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Chiba, JP
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last 30 patents
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Patent Grant
Method for making IC card
Patent number
7,137,563
Issue date
Nov 21, 2006
Sony Corporation
Goro Shibamoto
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Method for making IC card
Publication number
20040245347
Publication date
Dec 9, 2004
SONY CORPORATION
Goro Shibamoto
G06 - COMPUTING CALCULATING COUNTING