Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Recording and reproducing method by a change in composition on a solid surface

Recording and reproducing method by a change in composition on a solid surface

US Patent 4748592 · Granted May 31, 1988

Estimated economic value: $294,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Crankcase structure of internal combustion engine2016
Communication apparatus and communication control method2013
Magnetic transfer master carrier, magnetic transfer method, and magnetic recordi2011
Magnetic transfer master carrier and magnetic transfer method2011
Electrode master for ferroelectric recording and method for recording on ferroel2011
Magnetic transfer method for perpendicular magnetic recording medium, perpendicu2010
Method of initializing perpendicular magnetic recording medium, perpendicular ma2010
Magnetic transfer method, magnetic transfer apparatus, magnetic recording medium2009
Master disk for magnetic transfer, magnetic recording medium and magnetic record2009
Amplitude servo pattern, magnetic recording medium and the manufacturing method,2009
Magnetic-transfer method, magnetic recording medium, and magnetic recording devi2008
Master information carrier for magnetic transfer, magnetic transfer method, and 2008