Inventor
SHIDA NORIYOSHI
JP6 patents
Patents
6 patentsUS6656560B2Dec 2, 2003
Multi-layer optical recording medium and method of manufacturing the same
PIONEER CORP30 citations91
US6464485B1Oct 15, 2002
Ultrasonic injection mold for an optical disk
PIONEER CORP20 citations89
US6881051B2Apr 19, 2005
Mold for injection molding of disc substrate
PIONEER CORP2 citations61
US6478570B1Nov 12, 2002
Disc-manufacturing mold and disc manufacturing apparatus using the same
PIONEER CORP4 citations61
US6770162B2Aug 3, 2004
Method of manufacturing a disk and transfer method for the disk
PIONEER CORP5 citations60
US7006427B2Feb 28, 2006
Multi-layer optical recording medium and method of manufacturing the same
PIONEER CORP1 citations51