Inventor · disambiguated record

Motoshi Ito

Also filed as: ITO MOTOSHI

149 granted patents·36 pending applications·4,569 citations·filing 1990–2022

99Inventor score

Technology areasG11B G06F H02J H04N B60N

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 PANASONIC CORP46 PANASONIC IP MAN CO LTD11 TAKAHASHI YOSHIHISA10 UEDA HIROSHI5

Top patents by PatentIndex Score

185 records

0199US7184377B2Multi-layered information recording medium, recording apparatus, and recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 27, 2007·188 cites·10 claims
0299US7123556B2Multi-layered information recording medium with spare defect management areasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 17, 2006·118 cites·12 claims
0399US6842580B1Real-time recording/reproduction on an information recording medium including a defective regionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 11, 2005·186 cites·33 claims
0499US6581167B1Information recording medium, information recording method and information recording/reproduction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 17, 2003·227 cites·3 claims
0599US6385148B2Information recording medium, information recording method, information recording apparatus and information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 7, 2002·129 cites·4 claims
0699US6292445B1Information recording medium, information recording method, information recording apparatus and information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 18, 2001·122 cites·9 claims
0799US6189118B1Information recording medium, and method and apparatus for managing defect thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 13, 2001·256 cites·16 claims
0899US6160778AInformation recording medium, information recording method, information recording apparatus and information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 12, 2000·331 cites·3 claims
0999US5715221AMethod for managing defects in an information recording medium, and a device and information recording medium using said methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 3, 1998·359 cites·26 claims
1099US5404357AInformation writing and reading apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 4, 1995·375 cites·17 claims
1198US7423951B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 9, 2008·34 cites·3 claims
1298US7400571B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jul 15, 2008·34 cites·4 claims
1398US7376072B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted May 20, 2008·35 cites·4 claims
1498US7286455B2Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 23, 2007·50 cites·3 claims
1598US7230907B2Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 12, 2007·45 cites·6 claims
1698US7212480B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 1, 2007·51 cites·30 claims
1798US7170841B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 30, 2007·87 cites·3 claims
1898US7042825B2Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 9, 2006·121 cites·12 claims
1998US7027373B2Information recording medium, information recording method and information reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 11, 2006·145 cites·1 claims
2098US6938162B1Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 30, 2005·278 cites·28 claims
2198US6289102B1Apparatus and method for preventing unauthorized use of information recorded on an information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 11, 2001·213 cites·28 claims
2298US5881032AOptical disk, and optical disk reproduction method and apparatus implementing a mathematical complementary relationship for plural layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 9, 1999·179 cites·14 claims
2397US7031239B2Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 18, 2006·62 cites·36 claims
2494US6552982B1Information recording medium, information recording and reproduction method, and information recording and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 22, 2003·41 cites·22 claims
2594US5406534ADouble-sided recordable optical disk suitable for a substituting process and a method for performing defect managementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 11, 1995·76 cites·17 claims
2693US7428202B2Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 23, 2008·24 cites·3 claims
2793US7257057B2Information recording apparatus and information recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 14, 2007·10 cites·18 claims
2893US6742147B1Information recording medium, and method and apparatus for managing defect thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 25, 2004·36 cites·6 claims
2993US6205099B1Disk defect management method and disk recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 20, 2001·74 cites·6 claims
3093US5517484AOptical disk and optical disk recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 14, 1996·69 cites·25 claims
3192US7382704B2Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 3, 2008·8 cites·2 claims
3292US6978404B2Information recording device, information recording method, and programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 20, 2005·46 cites·12 claims
3392US6295257B1Information recording medium, information recording method, information recording apparatus and information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 25, 2001·25 cites·4 claims
3491US7630281B2Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction methodPANASONIC CORP·Filed 2008·Granted Dec 8, 2009·6 cites·3 claims
3591US7023775B2Recording 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 mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 4, 2006·23 cites·23 claims
3691US6973016B2Information recording/reproduction method and apparatus incorporating temperature based recording/reproduction conditionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 6, 2005·29 cites·12 claims
3791US6304534B1Information recording medium, information recording method, information recording apparatus and information reproducing apparatusMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Oct 16, 2001·21 cites·3 claims
3890US7898921B2Optical disc, optical disc recording apparatus, and optical disc recording methodPANASONIC CORP·Filed 2009·Granted Mar 1, 2011·9 cites·4 claims
3990US6338153B1Information recording medium, and method and apparatus for managing defect thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 8, 2002·17 cites·20 claims
4089US7688705B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2008·Granted Mar 30, 2010·4 cites·5 claims
4189US7663992B2Multi-layered information recording medium, recording apparatus, and recording methodPANASONIC CORP·Filed 2008·Granted Feb 16, 2010·6 cites·3 claims
4289US6782487B2Information recording medium information recording method and information recording/reproduction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 24, 2004·18 cites·6 claims
4389US6249888B1Information recording medium, and method and apparatus for managing defect thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 19, 2001·16 cites·16 claims
4488US6958965B2Information recording disc and information reproducing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 25, 2005·21 cites·8 claims
4587US8218414B2Information recording medium, recording method, and reproducing methodTAKAHASHI YOSHIHISA·Filed 2009·Granted Jul 10, 2012·7 cites·6 claims
4687US7453782B2Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatusPANASONIC CORP·Filed 2007·Granted Nov 18, 2008·4 cites·3 claims
4786US7206268B2Information recording medium information recording method and information recording/reproduction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 17, 2007·4 cites·5 claims
4885US9680334B2Distribution board and battery packPANASONIC CORP·Filed 2013·Granted Jun 13, 2017·7 cites·10 claims
4985US7817518B2Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatusPANASONIC CORP·Filed 2008·Granted Oct 19, 2010·3 cites·3 claims
5085US7551534B2Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jun 23, 2009·3 cites·2 claims

Showing the top 50 of 185 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →