P

Inventor

ITO MOTOSHI

JP149 patents
⚠️ This page may combine multiple inventors who share the name “ITO MOTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

44 patents
US7184377B2Feb 27, 2007

Multi-layered information recording medium, recording apparatus, and recording method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD188 citations99
US7170841B2Jan 30, 2007

Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD87 citations99
US7123556B2Oct 17, 2006

Multi-layered information recording medium with spare defect management areas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations99
US7042825B2May 9, 2006

Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD121 citations99
US7027373B2Apr 11, 2006

Information recording medium, information recording method and information reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD145 citations99
US6842580B1Jan 11, 2005

Real-time recording/reproduction on an information recording medium including a defective region

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD186 citations99
US6581167B1Jun 17, 2003

Information recording medium, information recording method and information recording/reproduction system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD227 citations99
US6385148B2May 7, 2002

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD129 citations99
US6292445B1Sep 18, 2001

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations99
US6289102B1Sep 11, 2001

Apparatus and method for preventing unauthorized use of information recorded on an information recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD213 citations99
US6189118B1Feb 13, 2001

Information recording medium, and method and apparatus for managing defect thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD256 citations99
US6160778ADec 12, 2000

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD331 citations99
US5881032AMar 9, 1999

Optical disk, and optical disk reproduction method and apparatus implementing a mathematical complementary relationship for plural layers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD179 citations99
US5715221AFeb 3, 1998

Method for managing defects in an information recording medium, and a device and information recording medium using said method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD359 citations99
US5404357AApr 4, 1995

Information writing and reading apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD375 citations99
US6938162B1Aug 30, 2005

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD278 citations98
US7428202B2Sep 23, 2008

Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations96
US7423951B2Sep 9, 2008

Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations96
US7400571B2Jul 15, 2008

Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations96
US7376072B2May 20, 2008

Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations96
US7286455B2Oct 23, 2007

Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US7230907B2Jun 12, 2007

Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US7212480B2May 1, 2007

Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US7031239B2Apr 18, 2006

Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6205099B1Mar 20, 2001

Disk defect management method and disk recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations96
US5517484AMay 14, 1996

Optical disk and optical disk recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations96
US5406534AApr 11, 1995

Double-sided recordable optical disk suitable for a substituting process and a method for performing defect management

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations96
US6958965B2Oct 25, 2005

Information recording disc and information reproducing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US6782487B2Aug 24, 2004

Information recording medium information recording method and information recording/reproduction system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations93
US6742147B1May 25, 2004

Information recording medium, and method and apparatus for managing defect thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US6338153B1Jan 8, 2002

Information recording medium, and method and apparatus for managing defect thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US6295257B1Sep 25, 2001

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6249888B1Jun 19, 2001

Information recording medium, and method and apparatus for managing defect thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US5875455AFeb 23, 1999

Information recording and reproducing apparatus merging sequential recording requests into a single recording request, and method of data caching for such apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5541900AJul 30, 1996

Optical information recording and reproducing apparatus and method for different spot size type media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US7023775B2Apr 4, 2006

Recording apparatus and method, and reproduction apparatus and method for recording data to or reproducing data from a write once type information recording medium, and write once type information recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6978404B2Dec 20, 2005

Information recording device, information recording method, and program

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6973016B2Dec 6, 2005

Information recording/reproduction method and apparatus incorporating temperature based recording/reproduction conditions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6940795B2Sep 6, 2005

Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6552982B1Apr 22, 2003

Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US5128911AJul 7, 1992

Optical disc reproducing apparatus having an automatic gain control circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US7257057B2Aug 14, 2007

Information recording apparatus and information recording method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7072256B2Jul 4, 2006

Information recording medium, information recording method and information reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6999390B2Feb 14, 2006

Optical disk and method of recording data in the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84

PANASONIC CORP

4 patents

MATUSHITA ELECTRIC IND CO LTD

1 patent

TAKAHASHI YOSHIHISA

1 patent

Showing the top 50 of 149 patents by PatentIndex Score.