Inventor
INOUE YOSHIISA
JP5 patents
Patents
5 patentsUS5612720AMar 18, 1997
Systems for processing information and identifying individual
HITACHI LTD234 citations98
US5453762ASep 26, 1995
Systems for processing information and identifying individual
HITACHI LTD94 citations95
US5781731AJul 14, 1998
Schedule management support system
HITACHI LTD90 citations94
US6425522B1Jul 30, 2002
IC card information processing system, and apparatus and cards for the same
HITACHI LTD34 citations92
US7317546B2Jan 8, 2008
Certification method and device and certificate issuer system
HITACHI LTD10 citations78