Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical disk and method for manufacturing disk substrate for optical disk

Optical disk and method for manufacturing disk substrate for optical disk

US Patent 6994900 · Granted Feb 7, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mold for forming disk substrate2008
Die for molding disc substrates2006
Die assembly for molding optical disc substrates2006
Die for molding disc substrates2006
Die for molding disc substrates2005
Method of releasing thin discs in molding1999
Disc base molding method and apparatus therefor1998
Process for manufacturing optical discs1997
Disc base and mold for molding the disc base1995