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Inventor
NISHIHARA TATSUYA
JP
2 patents
Patents
2 patents
US6686750B2
Feb 3, 2004
Semiconductor integrated circuit device and IC card
HITACHI LTD
19 citations
91
US6420883B1
Jul 16, 2002
Semiconductor integrated circuit device and IC card
HITACHI LTD
13 citations
72