Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Substrate for perpendicular magnetic recording media and perpendicular magnetic recording media using same

Substrate for perpendicular magnetic recording media and perpendicular magnetic recording media using same

US Patent 7875374 · Granted Jan 25, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of manufacturing a glass substrate, glass substrate manufactured by the m2011
Magnetic recording medium having a carbon protective layer and method for manufa1998