Inventor
TAKAMATSU RYOJI
11 patents
Patents
11 patentsUS4731777AMar 15, 1988
Optical disk player
SONY CORP55 citations93
US4794588ADec 27, 1988
Optical disk player
SONY CORP43 citations91
US4628498ADec 9, 1986
Disc loading apparatus for use in a disc player
SONY CORP30 citations88
US5586103ADec 17, 1996
Disc player with an automatic disc charger including eject locking mechanism and movable chassis holding mechanism
SONY CORP7 citations73
US6493308B2Dec 10, 2002
Disc recording/reproducing apparatus and disc container casing used therein
SONY CORP10 citations72
US4638386AJan 20, 1987
Operation changing mechanism responsive to direction change of a reversible motor
SONY CORP12 citations72
US4527210AJul 2, 1985
Mode selecting mechanism for magnetic tape recording and/or reproducing apparatus
SONY CORP8 citations72
US5063557ANov 5, 1991
Disc drive apparatus
SONY CORP13 citations70
US4101946AJul 18, 1978
Tape playing machine with movable head mount
SONY CORP2 citations61
US5481513AJan 2, 1996
Disc changing apparatus for disc player including improved translating chassis and eject mechanism for disc magazine
SONY CORP4 citations60
US6128156AOct 3, 2000
Device for driving tape-like recording medium
SONY CORP0 citations41