Inventor
HINO YASUMORI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “HINO YASUMORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
38 patentsUS6999398B2Feb 14, 2006
Method and apparatus for recording information on information recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD117 citations97
US6188649B1Feb 13, 2001
Method for reading magnetic super resolution type magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations96
US5202863AApr 13, 1993
Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US5724338AMar 3, 1998
Rewritable disk-shaped optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations95
US5422874AJun 6, 1995
Optical recording disk, and recording/reading apparatus using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations95
US6873789B1Mar 29, 2005
AV data recording apparatus and method, and disk recorded by the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations93
US6628578B1Sep 30, 2003
Disklike storage medium and tracking method using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US6252845B1Jun 26, 2001
High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US7292781B1Nov 6, 2007
AV data recording device and method, disk recorded by the AV data recording device and method, AV data reproducing device and method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6767697B2Jul 27, 2004
Magneto-optical disk and method for producing same by initializing with a laser having a predetermined wavelength
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US5821004AOct 13, 1998
Magneto-optical recording medium and recording and reading out process using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5341359AAug 23, 1994
Abnormality detection of a recording medium in a magneto-optical recording system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6965545B2Nov 15, 2005
Optical recording medium with prepit regions and recording/reproducing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations88
US7339869B2Mar 4, 2008
Optical disk and optical method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7333713B1Feb 19, 2008
Information recording apparatus and method, and information recording medium on which information is recorded by using them
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7224650B2May 29, 2007
Recording medium, its controller and controlling method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6587407B1Jul 1, 2003
Information reproducing method and information reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6836457B2Dec 28, 2004
Information reproducing method and information reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6504797B1Jan 7, 2003
Magneto-optical recording medium having multiple magnetic layers and reproducing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6178151B1Jan 23, 2001
Optical head having a reproducing optical system and filter formed by light passing therethrough
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5986977ANov 16, 1999
Method for reading magnetic super resolution type magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5517472AMay 14, 1996
Magnetic-field generator for use in a magneto-optical disk unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5377172ADec 27, 1994
Modulated magnetic field generation circuit for magneto-optical disks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5247495ASep 21, 1993
Optical magnetic disk with separate regions provided on it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US7167436B2Jan 23, 2007
Optical recording medium having servo area and groove section
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7151716B2Dec 19, 2006
Magneto-optical recording medium having a transfer control layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations63
US7002883B2Feb 21, 2006
Disk-shaped storage medium and tracking method using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6975564B2Dec 13, 2005
Magneto-optical recording medium for use in domain wall displacement detection system, and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6887652B2May 3, 2005
High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6791908B2Sep 14, 2004
Magneto-optical recording medium having a transfer control layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6504803B2Jan 7, 2003
Optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6307819B1Oct 23, 2001
Method of reading magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6269056B1Jul 31, 2001
Recording method for a magneto-optical recording medium for position adjustment of a magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5814418ASep 29, 1998
Magneto-optical recording medium and method for reading out information from the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5748592AMay 5, 1998
Disk drive apparatus and disk storage medium for high density recording
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7180842B2Feb 20, 2007
Optical disc cutting apparatus and method for manufacturing optical disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6765847B2Jul 20, 2004
Optical disk and method of magnetically separating tracks of the optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6399227B1Jun 4, 2002
Magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
PANASONIC IP MAN CO LTD
3 patentsUS11475918B2Oct 18, 2022
Recording state evaluation method, recording compensation method, and information recording/playback device
PANASONIC IP MAN CO LTD3 citations73
US9959901B1May 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
PANASONIC CORP
3 patentsUS7646686B2Jan 12, 2010
Recording/reproduction apparatus which adjusts recording power based on a partial response maximum likelihood (PRML) technique
PANASONIC CORP2 citations63
US7668055B2Feb 23, 2010
Recording power determination method and device
PANASONIC CORP2 citations62
US7616544B2Nov 10, 2009
Access unit, access method, computer-readable recording medium recorded with access program, and control unit
PANASONIC CORP4 citations62
KOMMA YOSHIAKI
2 patentsUS8395980B2Mar 12, 2013
Optical head device, optical information device, and information processing device
KOMMA YOSHIAKI2 citations63
US8130628B2Mar 6, 2012
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method
KOMMA YOSHIAKI2 citations62
MIYASHITA HARUMITSU
2 patentsKOBAYASHI ISAO
1 patentMINEMURA HIROYUKI
1 patentShowing the top 50 of 113 patents by PatentIndex Score.