Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Communication apparatus, replacement unit, and image forming apparatus

Communication apparatus, replacement unit, and image forming apparatus

US Patent 10469243 · Granted Nov 5, 2019

Estimated economic value: $26,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Data carrier apparatus, communication system, and replaceable unit2025
Technique for protecting secret information of authentication-target apparatus2024
Authentication system for preventing replication of authentication target appara2023
Data carrier apparatus, data carrier drive apparatus, data communication system,2023
Verification device and verification target device that operates using operation2022
Verification device and verification target device that operates using operation2022
Method of authenticating authentication-target apparatus using challenge and res2022
Method of authenticating authentication-target apparatus using challenge and res2022
Apparatus that operates with unit mounted therein and the unit2022
Apparatus that operates with unit mounted therein and the unit2022
Communication apparatus, replacement unit, and image forming apparatus2021
Communication apparatus, replacement unit, and image forming apparatus2021