Inventor · disambiguated record
Takahiro Kurokawa
Also filed as: KUROKAWA TAKAHIRO
86 granted patents·15 pending applications·653 citations·filing 1996–2018
99Inventor score
Files withHITACHI LTD38KUROKAWA TAKAHIRO10PANASONIC IP MAN CO LTD6HITACHI CONSUMER ELECTRONICS5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
101 records- 0195US6690641B2Optical diskHITACHI LTD·Filed 2002·Granted Feb 10, 2004·30 cites·20 claims
- 0295US6066587ACatalyst for purifying exhaust gasMAZDA MOTOR·Filed 1997·Granted May 23, 2000·122 cites·16 claims
- 0394US7492688B2Highly adaptive recording method and optical recording apparatusHITACHI LTD·Filed 2008·Granted Feb 17, 2009·10 cites·3 claims
- 0492US7446685B1Read signal processing circuit, read signal processing method, and optical disc driveHITACHI LTD·Filed 2007·Granted Nov 4, 2008·14 cites·16 claims
- 0591US8576677B2Optical signal detecting circuit and information reproducing device using the sameKUROKAWA TAKAHIRO·Filed 2009·Granted Nov 5, 2013·14 cites·6 claims
- 0691US8163227B2Nanofiber spinning method and deviceSUMIDA HIROTO·Filed 2008·Granted Apr 24, 2012·19 cites·4 claims
- 0791US7489610B2Highly adaptive recording method and optical recording apparatusHITACHI LTD·Filed 2008·Granted Feb 10, 2009·7 cites·3 claims
- 0889US7486603B2Highly adaptive recording method and optical recording apparatusHITACHI LTD·Filed 2008·Granted Feb 3, 2009·5 cites·3 claims
- 0989US7471605B2Highly adaptive recording method and optical recording apparatusHITACHI LTD·Filed 2004·Granted Dec 30, 2008·15 cites·2 claims
- 1087US7042832B2Optical diskHITACHI LTD·Filed 2004·Granted May 9, 2006·11 cites·6 claims
- 1187US6977882B2Optical diskHITACHI LTD·Filed 2003·Granted Dec 20, 2005·11 cites·4 claims
- 1286US8110136B2Method and apparatus for producing nanofibers and polymer webTAKAHASHI MITSUHIRO·Filed 2007·Granted Feb 7, 2012·17 cites·3 claims
- 1386US6728197B2Optical disk having a plurality of information recording unitsHITACHI LTD·Filed 2001·Granted Apr 27, 2004·20 cites·14 claims
- 1486US5677258ABurned gas purifying catalystMAZDA MOTOR·Filed 1996·Granted Oct 14, 1997·61 cites·24 claims
- 1585US8085640B2Adjusting method for recording condition and optical disc deviceMINEMURA HIROYUKI·Filed 2009·Granted Dec 27, 2011·5 cites·4 claims
- 1684US8098548B2Optical head and optical disk apparatusMIKAMI HIDEHARU·Filed 2009·Granted Jan 17, 2012·6 cites·9 claims
- 1784US6723411B2Information recording medium and method for manufacturing an information recording mediumHITACHI LTD·Filed 2002·Granted Apr 20, 2004·17 cites·12 claims
- 1883US8425810B2Nanofiber production device and nanofiber production methodISHIKAWA KAZUNORI·Filed 2010·Granted Apr 23, 2013·4 cites·6 claims
- 1983US7630289B2Optical diskHITACHI LTD·Filed 2008·Granted Dec 8, 2009·2 cites·6 claims
- 2083US7623438B2Optical diskHITACHI LTD·Filed 2008·Granted Nov 24, 2009·2 cites·6 claims
- 2180US9291620B2In vitro diagnostic tool, membrane for in vitro diagnostic tool, and production methods of the tool and the membranePANASONIC IP MAN CO LTD·Filed 2013·Granted Mar 22, 2016·2 cites·14 claims
- 2280US8383539B2Fiber manufacturing method, fiber manufacturing apparatus and proton-exchange membrane fuel cellPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·6 cites·12 claims
- 2380US8264932B2Adjusting method for recording condition and optical disc deviceMINEMURA HIROYUKI·Filed 2011·Granted Sep 11, 2012·4 cites·5 claims
- 2480US7558178B2Information recording/reproducing method and information recording/reproducing apparatusHITACHI LTD·Filed 2005·Granted Jul 7, 2009·4 cites·5 claims
- 2580US6948232B1Component recognizing method and apparatus, and component mounting method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 27, 2005·25 cites·15 claims
- 2679US7596061B2Optical disk apparatusHITACHI LTD·Filed 2006·Granted Sep 29, 2009·4 cites·14 claims
- 2778US8773963B2Highly adaptive recording method and optical recording apparatusHITACHI CONSUMER ELECTRONICS·Filed 2013·Granted Jul 8, 2014·2 cites·4 claims
- 2878US7791993B2Optical disc drive provided with envelope defect detection functionHITACHI LTD·Filed 2007·Granted Sep 7, 2010·3 cites·10 claims
- 2977US6943521B2Motor drive, motor drive control method, and component attaching deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 13, 2005·23 cites·11 claims
- 3077US6615110B2Controlling method and apparatus for positioning a robotMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 2, 2003·24 cites·11 claims
- 3176US8085641B2Reproduced signal evaluation method and write adjustment methodMINEMURA HIROYUKI·Filed 2010·Granted Dec 27, 2011·4 cites·4 claims
- 3276US7961580B2Highly adaptive recording method and optical recording apparatusHITACHI LTD·Filed 2008·Granted Jun 14, 2011·1 cites·6 claims
- 3376US7764578B2Tracking error detection method and optical disc reproduction apparatus using the sameHITACHI LTD·Filed 2007·Granted Jul 27, 2010·2 cites·14 claims
- 3476US7663985B2Information recording and reproduction method and information recording and reproduction deviceHITACHI LTD·Filed 2006·Granted Feb 16, 2010·3 cites·8 claims
- 3576US7502302B2Optical recording and reading equipmentHITACHI LTD·Filed 2005·Granted Mar 10, 2009·2 cites·5 claims
- 3676US6947370B2Optical diskHITACHI LTD·Filed 2003·Granted Sep 20, 2005·5 cites·3 claims
- 3775US9059453B2Battery, battery separator and method for producing battery separatorPANASONIC CORP·Filed 2013·Granted Jun 16, 2015·1 cites·2 claims
- 3875US8186987B2Nano-fiber manufacturing apparatusSUMIDA HIROTO·Filed 2008·Granted May 29, 2012·6 cites·4 claims
- 3975US7933184B2Multilayered optical disc and its recording methodHITACHI CONSUMER ELECTRONICS·Filed 2009·Granted Apr 26, 2011·2 cites·8 claims
- 4075US7751288B2Adjustment method of optimum write power and optical write/retrieval deviceHITACHI LTD·Filed 2007·Granted Jul 6, 2010·2 cites·15 claims
- 4175US6737996B2Information recording and reproducing methodHITACHI LTD·Filed 2003·Granted May 18, 2004·19 cites·10 claims
- 4274US7663994B2Data recording method and data recording equipmentHITACHI LTD·Filed 2006·Granted Feb 16, 2010·2 cites·12 claims
- 4372USRE43105ETracking error detection method and optical disc reproduction apparatus using the sameKUROKAWA TAKAHIRO·Filed 2011·Granted Jan 17, 2012·2 cites·14 claims
- 4472US7062334B2Positioning control method, positioning control device, and electronic component mounting apparatus using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 13, 2006·17 cites·21 claims
- 4571US8475692B2Nanofiber manufacturing apparatus and nanofiber manufacturing methodSUMIDA HIROTO·Filed 2009·Granted Jul 2, 2013·2 cites·4 claims
- 4671US5958826ABurned gas purifying catalystMAZDA MOTOR·Filed 1997·Granted Sep 28, 1999·25 cites·5 claims
- 4770US7782745B2Optical diskHITACHI LTD·Filed 2009·Granted Aug 24, 2010·0 cites·1 claims
- 4870US7245570B2Information recording method and information recording apparatusHITACHI LTD·Filed 2004·Granted Jul 17, 2007·7 cites·12 claims
- 4970US7046616B2Optical diskHITACHI LTD·Filed 2004·Granted May 16, 2006·3 cites·5 claims
- 5068US7639595B2Optical diskHITACHI LTD·Filed 2008·Granted Dec 29, 2009·0 cites·3 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →