IP Library › Granted Patent US 8,643,470
Granted Patent Utility
US 8,643,470 · Confirmation No. 4869

SEMICONDUCTOR INTEGRATED CIRCUIT, IC CARD MOUNTED WITH THE SEMICONDUCTOR INTEGRATED CIRCUIT, AND OPERATION METHOD FOR THE SAME

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Quick Facts
Patent No.
US 8,643,470
App. No.
12/470,942
Filed
2009-05-22
Granted
2014-02-04
Pub. No.
US20090322484A1
Art Unit
2681
PTA
-30 days