P

Inventor

KURITA KAZUHITO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “KURITA KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

49 patents
US6324147B2Nov 27, 2001

Electronic equipment

SONY CORP21 citations92
US5684763ANov 4, 1997

Optical recording/reproducing device having control for reducing vibrational noise during recording by slowing moving speed of pickup

SONY CORP18 citations92
US5659530AAug 19, 1997

Recording and/or reproducing apparatus for a cartridge accomodating a recording medium and an eject mechanism thereof

SONY CORP24 citations92
US7275963B2Oct 2, 2007

Storage medium loading mechanism and storage medium drive unit

SONY CORP12 citations84
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
US6067207AMay 23, 2000

Recording and/or reproducing apparatus including a slider with an inclined guide at a front end portion thereof

SONY CORP15 citations74
US5831958ANov 3, 1998

Recording and/or reproducing apparatus for a cartridge accommodating a recording medium and an eject mechanism thereof

SONY CORP15 citations74
US5144507ASep 1, 1992

Cassette tape recording and/or reproducing apparatus with a single pinch lever assembly

SONY CORP11 citations74
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
US5894459AApr 13, 1999

Optical recording/reproducing device having a controller for reducing vibrational noise during recording by slowing moving speed of pickup

SONY CORP13 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
US7555763B2Jun 30, 2009

Disk cartridge

SONY CORP3 citations63
US7526782B2Apr 28, 2009

Shutter member for disc cartridge, disc cartridge and disc recording/reproducing apparatus

SONY CORP2 citations63
US7493635B2Feb 17, 2009

Recording medium drive device, electronic equipment having the recording medium drive device, and recording medium cartridge

SONY CORP3 citations63
US7475410B2Jan 6, 2009

Disc recording and/or playback apparatus

SONY CORP2 citations63
US7342744B2Mar 11, 2008

Disk recording and/or reproducing apparatus having eject lever contact portion movable from an insertion operation level to a different level at the ejecting operation

SONY CORP4 citations63
US6968562B2Nov 22, 2005

Recording and/or reproducing apparatus

SONY CORP5 citations63
US6208608B1Mar 27, 2001

Disk cartridge apparatus with ejection preventing mechanism using two driven levers

SONY CORP5 citations63
US5903535AMay 11, 1999

Disc cartridge loading mechanism with an oscillating gear and two levers controlling a cover and the ejecting of a disc from the disc player

SONY CORP2 citations63
US5276571AJan 4, 1994

Cassette tape player

SONY CORP2 citations63
US7540007B2May 26, 2009

Disk cartridge with shutter locking member

SONY CORP2 citations62
US7533394B2May 12, 2009

Disk recording and/or reproduction apparatus

SONY CORP2 citations62
US7224656B2May 29, 2007

Disc detection device and associated method

SONY CORP3 citations62
US6820274B1Nov 16, 2004

Magento-optic disc recording and/or reproducing device

SONY CORP2 citations62
US6809461B2Oct 26, 2004

Drive unit

SONY CORP4 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
US6144629ANov 7, 2000

Disc cartridge loading apparatus

SONY CORP6 citations62
US5901015AMay 4, 1999

Magnetic head apparatus having a reduced thickness

SONY CORP2 citations62
USD398613SSep 22, 1998

Magnetic head

SONY CORP2 citations62
US6728188B1Apr 27, 2004

Recording and/or playback apparatus of a recording medium with a moving mechanism

SONY CORP4 citations61
US7010799B2Mar 7, 2006

Recording and/or reproducing apparatus

SONY CORP2 citations59
US6941571B2Sep 6, 2005

Recording and/or reproducing device

SONY CORP5 citations58
US5805553ASep 8, 1998

Holder device and holder mounting method in holder device

SONY CORP3 citations54
US7730504B2Jun 1, 2010

Disc cartridge

SONY CORP0 citations52
US7496934B2Feb 24, 2009

Chassis and cartridge holder with ejection mechanism for ejecting a cartridge from a disk apparatus

SONY CORP1 citations52
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
US7209318B2Apr 24, 2007

Buffering mechanism and recording and/or reproducing apparatus

SONY CORP0 citations52
US7188351B2Mar 6, 2007

Disc cartridge

SONY CORP0 citations52
US6552873B2Apr 22, 2003

Recording and/or reproducing apparatus

SONY CORP1 citations52
US7526783B2Apr 28, 2009

Disk cartridge

SONY CORP0 citations51
US7263708B2Aug 28, 2007

Cartridge type recording medium, associated apparatus and methodology of disc detection

SONY CORP0 citations51
US7184371B2Feb 27, 2007

Optical pickup driver having piezoelectric elements of different voltages at start and steady state

SONY CORP1 citations47

MATSUDA MIKINORI

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.