P

Inventor

NAKANE KAZUHIKO

JP150 patents
⚠️ This page may combine multiple inventors who share the name “NAKANE KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

45 patents
US6738341B2May 18, 2004

Rewritable optical disk with spare area and optical disk processing apparatus

MITSUBISHI ELECTRIC CORP130 citations99
US6469978B1Oct 22, 2002

Rewritable optical disk with spare area and optical disk processing apparatus

MITSUBISHI ELECTRIC CORP225 citations99
US5933410AAug 3, 1999

Optical disc and optical disc driving apparatus

MITSUBISHI ELECTRIC CORP149 citations98
US5592452AJan 7, 1997

Optical disk with logical tracks formed thereon and optical disk drive device

MITSUBISHI ELECTRIC CORP109 citations97
US8027563B2Sep 27, 2011

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP34 citations96
US6621782B1Sep 16, 2003

Optical disk, an optical disk device, and a method of managing defects in an optical disk

MITSUBISHI ELECTRIC CORP48 citations96
US6529451B2Mar 4, 2003

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP25 citations96
US6324139B1Nov 27, 2001

Method of adjusting laser spot size for reading and recording information from optical recording medium in accordance with track pitch read from the medium

MITSUBISHI ELECTRIC CORP37 citations96
US6229784B1May 8, 2001

Optical disk having an attribute which designates whether a recording area permits rewriting or not

MITSUBISHI ELECTRIC CORP24 citations96
US6147961ANov 14, 2000

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP53 citations96
US6091699AJul 18, 2000

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP49 citations96
US5867474AFeb 2, 1999

Optical disk having a continuous information track formed of alterating land/groove revolutions and optical disk drive

MITSUBISHI ELECTRIC CORP52 citations96
US5717683AFeb 10, 1998

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP65 citations96
US5848050ADec 8, 1998

Optical disk having a continuous recording track formed of alternating land and groove revolutions

MITSUBISHI ELECTRIC CORP91 citations94
US9368159B2Jun 14, 2016

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP6 citations93
US9025932B2May 5, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US9002176B2Apr 7, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8995819B2Mar 31, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8989557B2Mar 24, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8989558B2Mar 24, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8989563B2Mar 24, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8983269B2Mar 17, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8983267B2Mar 17, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8983268B2Mar 17, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US8983270B2Mar 17, 2015

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP7 citations93
US5936932AAug 10, 1999

Optical recording medium having ID part shifting from the center of groove tracks

MITSUBISHI ELECTRIC CORP24 citations93
US5838658ANov 17, 1998

Optical disc

MITSUBISHI ELECTRIC CORP58 citations93
US6493306B2Dec 10, 2002

Optical disk, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP23 citations92
US5825728AOct 20, 1998

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP17 citations92
US5532987AJul 2, 1996

Focus error detecting device

MITSUBISHI ELECTRIC CORP19 citations92
US5442608AAug 15, 1995

Disk apparatus having a power consumption reducing mechanism

MITSUBISHI ELECTRIC CORP54 citations92
US5007038AApr 9, 1991

Method and apparatus for producing an accurate error signal in an optical recording medium driver

MITSUBISHI ELECTRIC CORP23 citations92
US6337839B1Jan 8, 2002

Optical disk recording medium and optical disk drive apparatus

MITSUBISHI ELECTRIC CORP24 citations91
US10269391B2Apr 23, 2019

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP2 citations84
US9899060B2Feb 20, 2018

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP3 citations84
US9848162B2Dec 19, 2017

Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method

MITSUBISHI ELECTRIC CORP3 citations84
US9627008B2Apr 18, 2017

Recording medium, reproducing apparatus, and reproducing method

MITSUBISHI ELECTRIC CORP5 citations84
US5946285AAug 31, 1999

Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk

MITSUBISHI ELECTRIC CORP19 citations84
US6775220B2Aug 10, 2004

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP8 citations82
US6434099B1Aug 13, 2002

Optical disk having an attribute which designates whether a recording area permits rewriting or not

MITSUBISHI ELECTRIC CORP9 citations82
US6275466B1Aug 14, 2001

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP11 citations82
US6151292ANov 21, 2000

Optical disk having sequentially numbered sectors and logical tracks formed by a series of 2n sectors, and disk drive apparatus for using such an optical disk

MITSUBISHI ELECTRIC CORP12 citations82
US6069869AMay 30, 2000

Optical disk and optical disk drive device

MITSUBISHI ELECTRIC CORP14 citations82
US5974011AOct 26, 1999

Light beam condensing apparatus and method of driving optical recording medium by applying the apparatus

MITSUBISHI ELECTRIC CORP16 citations82
US5953309ASep 14, 1999

Optical disk having logical tracks and dummy sectors in each zone, and optical disk drive device for such an optical disk

MITSUBISHI ELECTRIC CORP13 citations82

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

SHIMADA MASAAKI

2 patents

MITSUBISHI ELECTRIC RES LAB

1 patent

Showing the top 50 of 150 patents by PatentIndex Score.