Inventor
MATSUMURA MITSUNORI
JP12 patents
Patents
12 patentsUS6728199B2Apr 27, 2004
Disk cartridge
SONY CORP31 citations92
US6839900B2Jan 4, 2005
Disk cartridge, a method of manufacturing same, and a recording/reproducing system
SONY CORP13 citations83
US7284254B2Oct 16, 2007
Disk cartridge and disk recording medium device having shutter members
SONY CORP7 citations73
US5689385ANov 18, 1997
Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation
SONY CORP4 citations71
US5438466AAug 1, 1995
Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation
SONY CORP7 citations71
US7469785B2Dec 30, 2008
Storage case
SONY CORP4 citations61
US6964056B2Nov 8, 2005
Disk type recording and reproducing device
SONY CORP2 citations61
US7222351B2May 22, 2007
Shutter closing mechanism and disc driving apparatus
SONY CORP2 citations60
US7137129B2Nov 14, 2006
Disk drive apparatus
SONY CORP3 citations60
US5999358ADec 7, 1999
Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation
SONY CORP3 citations60
US5991128ANov 23, 1999
Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation
SONY CORP2 citations60
US7237247B2Jun 26, 2007
Disc cartridge having deeper concave portion continuous with shutter opener/closer groove
SONY CORP0 citations41