Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic authentication system, authentication apparatus, and terminal

Electronic authentication system, authentication apparatus, and terminal

US Patent 7571117 · Granted Aug 4, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Plant cultivation device2021
Amusement system2017
Suspension structure and link arranging method2014
Suspension structure, bush structure and suspension characteristic adjusting met2014
Suspension assembling structure, spring seat, and suspension assembling method2013
Semiconductor device and method for manufacturing the same2011
Electronic settlement system, settlement apparatus, and terminal2011
Electronic settlement system, settlement device, and terminal2010
Data transfer apparatus for low voltage differential signaling2009
Electronic settlement system, settlement apparatus, and terminal2009
Electronic settlement system, settlement apparatus and terminal2008
Electronic settlement system, settlement apparatus and terminal2008