Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Token-ring-type local area network

Token-ring-type local area network

US Patent 5274637 · Granted Dec 28, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless communication method and system including wireless relay devices that d2021
Wireless audio transmission method2016
Acoustic processing apparatus2014
Cryptographic management apparatus, decryption management apparatus and program2014
Electronic value exchange system, mobile terminal, and electronic value exchange2013
Software module management device and program2013
Cryptographic module management apparatus, method, and program2013
Cryptographic module distribution system, apparatus, and program2013
Cryptographic module selecting device and program2013
IC card and authentication method in electronic ticket distribution system2012
Antenna for wireless communication2012
Antenna for wireless communication2012