Inventor · disambiguated record
Takashi Ishida
Also filed as: ISHIDA TAKASHI · KOBAYASHI YOSHIHARU · NAKAGAMI TATSURO
285 granted patents·36 pending applications·5,178 citations·filing 1974–2025
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD129PANASONIC CORP53MIKUNI KOGYO KK12DENSO CORP11TOSHIBA MEMORY CORP11
Top patents by PatentIndex Score
321 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
- 0399US6577590B2Optical disk having wobble patternsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 10, 2003·87 cites·12 claims
- 0498US7423951B2Information 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
- 0598US7400571B2Information 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
- 0698US7376072B2Information 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
- 0798US7286455B2Information 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
- 0898US7230907B2Information 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
- 0998US7212480B2Information 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
- 1098US7170841B2Information 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
- 1198US6938162B1Optical 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
- 1298US6757239B2Optical disk having wobble patterns and block identification marksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 29, 2004·59 cites·15 claims
- 1398US6608810B2Optical disk comprising a positional information section and a sync mark section each having a wobble patternMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 19, 2003·70 cites·17 claims
- 1497US6674700B2Optical disk having sub-blocks and sub-block indentification marksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 6, 2004·51 cites·4 claims
- 1597US6418111B1Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formatsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 9, 2002·73 cites·2 claims
- 1697US6343062B1Optical disk device and optical disk for recording and reproducing high-density signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 29, 2002·156 cites·14 claims
- 1797US6078559AOptical disk having read-only and rewritable areas with overlapping formatsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 20, 2000·114 cites·3 claims
- 1897US5850382AOptical disk having a rewritable area and a read-only areaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 15, 1998·181 cites·22 claims
- 1997US4524745AElectronic control fuel injection system for spark ignition internal combustion engineMIKUNI KOGYO KK·Filed 1983·Granted Jun 25, 1985·83 cites·13 claims
- 2096US6469980B1Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 22, 2002·48 cites·4 claims
- 2196US6359846B1Recording medium recording apparatus and recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 19, 2002·68 cites·12 claims
- 2296US6188656B1Optical data recording method, and data recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 13, 2001·65 cites·30 claims
- 2396US6101159AOptical data recording method, and data recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 8, 2000·75 cites·21 claims
- 2496US5933410AOptical disc and optical disc driving apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 3, 1999·149 cites·5 claims
- 2596US5923640AOptical disc with a rewritable area and a read-only areaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·123 cites·18 claims
- 2696US4256075AFuel feed device for engineMITSUBISHI MOTORS CORP·Filed 1979·Granted Mar 17, 1981·87 cites·13 claims
- 2795US7518971B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusPANASONIC CORP·Filed 2008·Granted Apr 14, 2009·15 cites·3 claims
- 2895US7474607B2Optical disk medium and method and apparatus for reading informationPANASONIC CORP·Filed 2006·Granted Jan 6, 2009·15 cites·4 claims
- 2995US7218602B2Method and apparatus for recording optical information, and optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 15, 2007·11 cites·3 claims
- 3095US7203155B2Optical disc including a plurality of data layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 10, 2007·18 cites·2 claims
- 3195US7158464B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 2, 2007·31 cites·10 claims
- 3295US7123574B2Recording medium, method and apparatus for recording, and method and apparatus for reproducingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 17, 2006·21 cites·5 claims
- 3395US5729525ATwo-layer optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 17, 1998·96 cites·15 claims
- 3495US4418673AElectronic control fuel injection system for spark ignition internal combustion engineMIKUNI KOGYO KK·Filed 1981·Granted Dec 6, 1983·52 cites·18 claims
- 3594US7580334B2Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defectivePANASONIC CORP·Filed 2007·Granted Aug 25, 2009·12 cites·1 claims
- 3694US7272105B2Method and apparatus for recording optical information, and optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 18, 2007·11 cites·3 claims
- 3794US6724708B2Optical disk medium and method and apparatus for reading informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 20, 2004·28 cites·10 claims
- 3894US6157609ARecording medium, recording apparatus and recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 5, 2000·51 cites·5 claims
- 3994US4424785AFuel feed system for an internal combustion engineMIKUNI KOGYO KK·Filed 1982·Granted Jan 10, 1984·45 cites·8 claims
- 4093US7272095B2Optical data recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 18, 2007·25 cites·3 claims
- 4193US7116624B2Optical disc and physical address formatMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 3, 2006·25 cites·9 claims
- 4292US9583505B2Non-volatile memory deviceTOSHIBA KK·Filed 2014·Granted Feb 28, 2017·5 cites·15 claims
- 4392US7403462B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 22, 2008·7 cites·8 claims
- 4492US7257073B2Optical disc and physical address formatMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 14, 2007·7 cites·9 claims
- 4592US6990055B1Optical disc drive for controlling reproduction of an optical disc having a plurality of data layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 24, 2006·27 cites·14 claims
- 4692US6683834B2Information recording method, information recording/reproducing apparatus, and information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 27, 2004·22 cites·15 claims
- 4792US6510116B1Optical information recording/reproducing method and optical information recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 21, 2003·36 cites·14 claims
- 4892US6269069B1Optical disk, optical disk device, and method of reproducing information on optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 31, 2001·22 cites·2 claims
- 4992US6044051AOptical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 28, 2000·76 cites·13 claims
- 5091US7583578B2Optical storage medium inspection method for determining if an optical storage medium is good or defectivePANASONIC CORP·Filed 2007·Granted Sep 1, 2009·7 cites·1 claims
Showing the top 50 of 321 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →