Inventor
SAZI YOSHITO
JP7 patents
Patents
7 patentsUS6782548B2Aug 24, 2004
Disc cartridge having a rotatable shutter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations92
US6728201B2Apr 27, 2004
Disc cartridge having a stopper member that protrudes toward a disc window
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6834393B2Dec 21, 2004
Disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US6983477B2Jan 3, 2006
Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6831813B2Dec 14, 2004
Disc cartridge having a disc holding portion at a shutter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7131131B2Oct 31, 2006
Disc cartridge having a disc window for viewing a disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations62
US7216357B2May 8, 2007
Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51