Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-layer information recording medium and information recording and reproducing apparatus

Multi-layer information recording medium and information recording and reproducing apparatus

US Patent RE40556 · Granted Oct 28, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyimide film, laminate and surface material for display2023
Thermosetting resin composition2021
Thin film support substrate for use in hydrogen production filter and production2013
Method of producing a hydrogen production filter2012
Capacitance detecting apparatus2012
Physical properties detection device and physical properties detection method2012
Recording/reproducing apparatus2012
Optical disk drive and optical pickup having aberration correction means2012
Driving apparatus and recording/reproducing apparatus2012
Driving apparatus2011
Information recording/reproducing apparatus and method using a plurality of prob2011
Thin film support substrate for use in hydrogen production filter and production2011