Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › IC-card service period setting method, IC card, IC card case and battery charger

IC-card service period setting method, IC card, IC card case and battery charger

US Patent 7182251 · Granted Feb 27, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power transmission device2025
Hydraulic circuit2025
Power transmission device2025
IC chip with auto-identification2025
Liquid ejecting device2025
Memory system with accessible storage region to gateway2025
Power conversion device2025
Specimen transport apparatus2025
Power converter apparatus2025
Conveying device and analysis system2025
Electronic apparatus and network of electronic apparatus2025
Conveyance device2025