Inventor
HIRATA HIROHARU
JP7 patents
Patents
7 patentsUS5278752AJan 11, 1994
Proceeds processing apparatus requesting a customer to confirm proceeds processing
OKI ELECTRIC IND CO LTD98 citations92
US5070233ADec 3, 1991
Ic card reader/writer and ic card transactions processing apparatus capable of producing various frequency clock pulses
OKI ELECTRIC IND CO LTD35 citations92
USD389466SJan 20, 1998
Smart card authorization terminal for electronic computer
OKI ELECTRIC IND CO LTD27 citations91
USD370213SMay 28, 1996
IC card reader/writer
OKI ELECTRIC IND CO LTD26 citations91
USD377645SJan 28, 1997
IC card reader
OKI ELECTRIC IND CO LTD30 citations88
US5034599AJul 23, 1991
IC card reader/writer having a short-circuit detection capability
OKI ELECTRIC IND CO LTD21 citations80
USD389814SJan 27, 1998
IC card reader/writer
OKI ELECTRIC IND CO LTD14 citations70