Inventor
NAKAMURA TADAMI
JP18 patents
Patents
18 patentsUS6324147B2Nov 27, 2001
Electronic equipment
SONY CORP21 citations92
US6088203AJul 11, 2000
Three position magnetic head vertical movement device
SONY CORP17 citations83
US6055124AApr 25, 2000
Recording and/or playback apparatus and recording medium recording and/or playback apparatus
SONY CORP16 citations83
US6741525B2May 25, 2004
Recording and/or reproducing apparatus employing disc cartridge
SONY CORP7 citations73
US6249501B1Jun 19, 2001
Recording apparatus with resilient displacement member and limiter mechanism
SONY CORP10 citations73
US6178149B1Jan 23, 2001
Storage medium loading mechanism and storage medium storage and/or reproducing apparatus
SONY CORP12 citations73
US6038202AMar 14, 2000
Electronic equipment
SONY CORP7 citations73
US6515954B1Feb 4, 2003
Recording and/or playback apparatus of a recording medium
SONY CORP10 citations72
US6337840B1Jan 8, 2002
Recording and/or playback apparatus of a recording medium
SONY CORP11 citations72
US7365946B2Apr 29, 2008
Recorder/reproducer
SONY CORP4 citations62
US6820274B1Nov 16, 2004
Magento-optic disc recording and/or reproducing device
SONY CORP2 citations62
US6804174B1Oct 12, 2004
Magneto-optical disk recording and/or reproducing device
SONY CORP5 citations62
US6631112B1Oct 7, 2003
Recording and/or reproducing apparatus with disc cartridge loading, holding and ejection mechanism
SONY CORP4 citations62
US6728188B1Apr 27, 2004
Recording and/or playback apparatus of a recording medium with a moving mechanism
SONY CORP4 citations61
US5905706AMay 18, 1999
Electronic equipment such as recording and/or reproducing for recording medium
SONY CORP5 citations61
US7010799B2Mar 7, 2006
Recording and/or reproducing apparatus
SONY CORP2 citations59
US7428740B2Sep 23, 2008
Recording medium drive apparatus and electronic equipment including the recording medium drive apparatus
SONY CORP1 citations52
US7356827B2Apr 8, 2008
Disk cartridge
SONY CORP0 citations52