Inventor
MIYASHITA HARUMITSU
JP66 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHITA HARUMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
17 patentsUS6735160B1May 11, 2004
Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6678230B2Jan 13, 2004
Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US6937551B2Aug 30, 2005
PRML detector having a viterbi decoder outputting temporary judgement results
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US6934233B2Aug 23, 2005
Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6807134B2Oct 19, 2004
Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US7095696B2Aug 22, 2006
Recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US7038869B2May 2, 2006
Recording control apparatus, recording and reproduction apparatus, and recording control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6922384B2Jul 26, 2005
Information reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US7092342B2Aug 15, 2006
Optical disc, recording apparatus and method, and reproduction apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6618337B2Sep 9, 2003
Information recording and reproduction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US7417815B2Aug 26, 2008
Recording control apparatus, recording and reproduction apparatus, and recording control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7366234B2Apr 29, 2008
Adaptive equalization apparatus and adaptive equalization method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7164644B2Jan 16, 2007
Optical disc, recording apparatus method, and reproduction apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7133349B2Nov 7, 2006
Optical disc, recording apparatus and method, and reproduction apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
USRE39306ESep 26, 2006
Optical disc device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6434098B2Aug 13, 2002
Optical disc device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7120102B2Oct 10, 2006
Jitter detection apparatus and jitter detection method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
PANASONIC CORP
17 patentsUS7869327B2Jan 11, 2011
Phase error detecting device, waveform shaping device and optical disc device
PANASONIC CORP8 citations84
US8363530B2Jan 29, 2013
Information reproduction method, information recording method, and information recording medium
PANASONIC CORP2 citations63
US7936653B2May 3, 2011
Information processing device, access device, recording medium, information processing method, and information processing program
PANASONIC CORP2 citations63
US7898933B2Mar 1, 2011
Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit
PANASONIC CORP2 citations63
US7869338B2Jan 11, 2011
Position detection device, position detection method, position detection control device, position detection control method, position detection control program, access authentication device, access authentication method, access authentication control device, access authentication control method, access authentication control program, information storage device, and optical disk
PANASONIC CORP3 citations63
US7830753B2Nov 9, 2010
Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit
PANASONIC CORP2 citations63
US7821910B2Oct 26, 2010
Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit
PANASONIC CORP4 citations63
US7646686B2Jan 12, 2010
Recording/reproduction apparatus which adjusts recording power based on a partial response maximum likelihood (PRML) technique
PANASONIC CORP2 citations63
US7623586B2Nov 24, 2009
Frequency and phase control apparatus and maximum likelihood decoder
PANASONIC CORP6 citations63
US7616544B2Nov 10, 2009
Access unit, access method, computer-readable recording medium recorded with access program, and control unit
PANASONIC CORP4 citations62
US8018810B2Sep 13, 2011
Recording control apparatus, recording and reproduction apparatus, and recording control method
PANASONIC CORP0 citations52
US8004945B2Aug 23, 2011
Recording medium access device
PANASONIC CORP0 citations52
US7924673B2Apr 12, 2011
Information processing device, access device, recording medium, information processing method, and information processing program
PANASONIC CORP0 citations52
US7907487B2Mar 15, 2011
Recording/reproduction apparatus, recording/reproduction method, program, and recording power adjustment apparatus
PANASONIC CORP0 citations52
US7903505B2Mar 8, 2011
Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit
PANASONIC CORP1 citations52
US7848198B2Dec 7, 2010
Information processing device, access device, recording medium, information processing method, and information processing program
PANASONIC CORP0 citations52
US7453658B2Nov 18, 2008
Recording control apparatus, recording and reproduction apparatus, and recording control method
PANASONIC CORP0 citations52
PANASONIC IP MAN CO LTD
8 patentsUS9959901B1May 1, 2018
Inspection method for optical disc
PANASONIC IP MAN CO LTD4 citations73
US8953426B2Feb 10, 2015
Information reproducing apparatus and information reproducing method
PANASONIC IP MAN CO LTD2 citations63
US10665260B2May 26, 2020
Optical disc recording device and optical disc recording method
PANASONIC IP MAN CO LTD0 citations52
US10068604B2Sep 4, 2018
Information recording device and data erasing method
PANASONIC IP MAN CO LTD1 citations52
US10008236B2Jun 26, 2018
Optical disk, optical disk recording device, and optical disk playback device
PANASONIC IP MAN CO LTD0 citations52
US9495994B2Nov 15, 2016
Optical disc capable of recording address information with the same modulation on sides of adjacent grooves
PANASONIC IP MAN CO LTD0 citations52
US9454985B2Sep 27, 2016
Optical disc medium and optical disc device
PANASONIC IP MAN CO LTD0 citations52
US9401172B2Jul 26, 2016
Optical disc medium and optical disc device
PANASONIC IP MAN CO LTD0 citations52
MIYASHITA HARUMITSU
5 patentsUS8159918B2Apr 17, 2012
Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
MIYASHITA HARUMITSU2 citations62
US8098557B2Jan 17, 2012
Signal evaluation method and signal evaluation apparatus
MIYASHITA HARUMITSU4 citations62
US8514682B2Aug 20, 2013
Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
MIYASHITA HARUMITSU0 citations51
US8184515B2May 22, 2012
Phase error detecting device, waveform shaping device and optical disc device
MIYASHITA HARUMITSU0 citations51
US8068399B2Nov 29, 2011
Signal evaluation method and signal evaluation apparatus
MIYASHITA HARUMITSU0 citations51
MINEMURA HIROYUKI
1 patentNAKATA KOHEI
1 patentHIROSE RYOJI
1 patentShowing the top 50 of 66 patents by PatentIndex Score.