Inventor
SHIBAGAKI SUSUMU
JP9 patents
Patents
9 patentsUS7159229B2Jan 2, 2007
Disk cartridge
SONY CORP12 citations82
US7278151B2Oct 2, 2007
Disc cartridge
SONY CORP3 citations61
US7103902B2Sep 5, 2006
Information recording medium cartridge having a pair of movable shutter members
SONY CORP3 citations61
US7287265B2Oct 23, 2007
Disk cartridge
SONY CORP1 citations51
US7237248B2Jun 26, 2007
Disk cartridge
SONY CORP1 citations51
US7151648B2Dec 19, 2006
Disk cartridge
SONY CORP1 citations51
US7243361B2Jul 10, 2007
Disk cartridge
SONY CORP0 citations41
US7210156B2Apr 24, 2007
Disk cartridge
SONY CORP0 citations41
US7647603B2Jan 12, 2010
Disc cartridge
SONY CORP0 citations40