Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › IC card, IC chip, data assuring method and power supply monitor method

IC card, IC chip, data assuring method and power supply monitor method

US Patent 6820208 · Granted Nov 16, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile terminal and moving body operation management system2011
Power supply circuit that is stable against sudden load change2006
Access monitor and access monitoring method for monitoring access between progra2006
Program installation method, program installation system, program executing appa2005
IC card, a method of controlling update of data, a method of controlling restora2003
IC card, a method of controlling update of data, a method of controlling restora2003
Electronic transaction apparatus2002
Coordinate input device2001
Apparatus and method for managing and possessing electronic money, management an2001
Electronic transaction apparatus2000
Terminal device and terminal system2000
Automatic toll adjusting system, and storage medium with a radio communication f2000