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Inventor
BITO HIROYASU
JP
3 patents
Patents
3 patents
US4876441A
Oct 24, 1989
Card-like electronic apparatus
CASIO COMPUTER CO LTD
158 citations
97
US4749982A
Jun 7, 1988
Intelligent card
CASIO COMPUTER CO LTD
98 citations
94
US4684791A
Aug 4, 1987
Card identification system
CASIO COMPUTER CO LTD
55 citations
92