Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Data distribution system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproduction apparatus

Data distribution system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproduction apparatus

US Patent 7676401 · Granted Mar 9, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Deposition method and deposition apparatus2025
Plasma processing apparatus2024
Film for preserving edible meat2024
Deposition method2022
Interactive home-appliance system, server device, interactive home appliance, me2019
Laminate, packaging material using the same and production process for the same2018
Method for manufacturing sheet-shaped separation membrane2018
Modified polypropylene composition and laminate using the same2016
Optical laminated body and method for production of optical laminated body2016
Composite particles, and coloring composition and resin composition using the sa2016
Inner deckle for die and die2015
Infectious hepatitis C virus—high producing HCV variants and use thereof2015