Inventor
MITSUMOTO YOICHIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MITSUMOTO YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
8 patentsUS7191455B2Mar 13, 2007
Disk-type recording and/or reproducing apparatus and method of judging disc-shaped recording medium of disc-type recording and/or reproducing apparatus
SONY CORP11 citations82
US7856641B2Dec 21, 2010
Disk drive device and centering members therefor
SONY CORP6 citations61
US7676819B2Mar 9, 2010
Disk conveying apparatus
SONY CORP3 citations61
US6964056B2Nov 8, 2005
Disk type recording and reproducing device
SONY CORP2 citations61
US7370338B2May 6, 2008
Disc type recording/reproduction device
SONY CORP4 citations60
US7269834B2Sep 11, 2007
Disc type recording and/or reproducing apparatus
SONY CORP1 citations50
US7017167B2Mar 21, 2006
Disc recording and/or reproduction apparatus
SONY CORP1 citations50
US7827569B2Nov 2, 2010
Recording medium drive system and electronic apparatus
SONY CORP0 citations39