Inventor
INAMITSU TETSUHARU
JP7 patents
Patents
7 patentsUS6484946B2Nov 26, 2002
IC card information display device and IC card for use therewith
HITACHI LTD76 citations95
US6367696B1Apr 9, 2002
IC card processing device, automatic vending device, and selling method
HITACHI LTD77 citations95
US6425522B1Jul 30, 2002
IC card information processing system, and apparatus and cards for the same
HITACHI LTD34 citations92
US6359699B1Mar 19, 2002
IC card processing system and processing method
HITACHI LTD41 citations92
US6199755B1Mar 13, 2001
Machine data acquistion system and method
HITACHI LTD28 citations92
US6505297B1Jan 7, 2003
IC card terminal device and installation of application program into IC card terminal device
HITACHI LTD9 citations73
US7404523B2Jul 29, 2008
IC card with a cipher key conversion function
HITACHI LTD0 citations41