Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Data processing apparatus for digital copyrights management

Data processing apparatus for digital copyrights management

US Patent 7549172 · Granted Jun 16, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Computer product, information processing apparatus, and information search appar2019
Software introduction support device and software introduction support method2019
Node apparatus and alternative path search method2016
Information search apparatus, and information search method, and computer produc2015
Computer program, method, and system for access control2013
Computer program, method, and system for access control2013
Method and apparatus for identity verification2013
Access control policy compliance check process2013
Access control policy compliance check process2013
Information processing apparatus and information management method2013
Method and apparatus for tracing data in audit trail, and computer product2012
Data distributing system and recording medium used for it2011