Inventor · disambiguated record
Sumio Kuroda
Also filed as: KURODA SUMIO
23 granted patents·13 pending applications·206 citations·filing 1993–2020
95Inventor score
Top patents by PatentIndex Score
36 records- 0196US7630155B2Eccentricity correction method, signal processing circuit, magnetic storage apparatus and perpendicular magnetic recording mediumFUJITSU LTD·Filed 2006·Granted Dec 8, 2009·35 cites·5 claims
- 0292US5747136AHigh-density magneto-optic disk and method of manufacturing the sameFUJITSU LTD·Filed 1994·Granted May 5, 1998·61 cites·1 claims
- 0390US10249349B2Control systemTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 2, 2019·10 cites·20 claims
- 0476US7102986B2Optical diskSONY CORP·Filed 2002·Granted Sep 5, 2006·11 cites·7 claims
- 0576US5978327AOptical recording medium for land-and-groove recording systemFUJITSU LTD·Filed 1997·Granted Nov 2, 1999·28 cites·6 claims
- 0671US7203023B2Magnetic recording unit and magnetic recording mediumFUJITSU LTD·Filed 2003·Granted Apr 10, 2007·8 cites·7 claims
- 0770US7203014B2Preformat method for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatusFUJITSU LTD·Filed 2003·Granted Apr 10, 2007·7 cites·19 claims
- 0870US6865039B2Master medium for magnetic transfer, magnetic transferring and recording method, slave medium for magnetic recording, and method for producing a master medium for magnetic transferFUJITSU LTD·Filed 2002·Granted Mar 8, 2005·7 cites·14 claims
- 0967US8760983B2Information recording apparatus, information playback apparatus, and formatting methodTOSHIBA KK·Filed 2013·Granted Jun 24, 2014·2 cites·11 claims
- 1066US6646961B1Optical recording medium driving apparatusFUJITSU LTD·Filed 2000·Granted Nov 11, 2003·6 cites·6 claims
- 1164US6757126B1Magnetic recording medium having tracking control area formed adjacent data tracksFUJITSU LTD·Filed 1999·Granted Jun 29, 2004·16 cites·14 claims
- 1262US7602566B2Magnetic transfer master and method of formatting magnetic recording mediumFUJITSU LTD·Filed 2004·Granted Oct 13, 2009·4 cites·6 claims
- 1360US8111474B2Eccentricity correction method, signal processing circuit, magnetic storage apparatus and perpendicular magnetic recording mediumMARUYAMA TSUGITO·Filed 2009·Granted Feb 7, 2012·0 cites·10 claims
- 1459US10261857B2Memory system and method for controlling code rate for data to be storedTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 16, 2019·1 cites·15 claims
- 1559US6356516B2Magneto-optical recording medium and reproducing method for information recorded on the mediumFUJITSU LTD·Filed 2000·Granted Mar 12, 2002·3 cites·9 claims
- 1654US7532421B2Servo demodulating circuit and methodFUJITSU LTD·Filed 2006·Granted May 12, 2009·0 cites·12 claims
- 1754US2006017194A1Mold, manufacturing method of a mold, manufacturing method of a recording medium and a substrate for such a recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1853US7460322B2Magnetic transferring apparatusFUJITSU LTD·Filed 2006·Granted Dec 2, 2008·0 cites·8 claims
- 1953US2009244793A1Magnetic transfer method and master manufacturing methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2052US2008218889A1Information transfer master for magnetic transfer and magnetic transfer methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2152US2008239896A1Generation method of clock signal of patterned medium, patterned medium and storage deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2251US7477464B2Manufacturing method of recording medium, electric/magnetic field copy master and electric/magnetic field copying deviceFUJITSU LTD·Filed 2006·Granted Jan 13, 2009·0 cites·14 claims
- 2350US2008062548A1Master recording medium, magnetic transfer method, magnetic transfer apparatus, and magnetic recording medium and magnetic recording and reproducing apparatus thereby madeFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 2449US2007217047A1Master medium for perpendicular magnetic transfer, method of perpendicular magnetic transfer, perpendicular magnetic recording medium and perpendicular magnetic recording apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2548US10789125B2Memory system and methodTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 29, 2020·0 cites·18 claims
- 2648US7787200B2Disk-device correcting system, information managing device, master-disk producing device, and master-disk producing methodTOSHIBA STORAGE DEVICE CORP·Filed 2006·Granted Aug 31, 2010·0 cites·20 claims
- 2748US2007217046A1Magnetic pattern replication method and magnetic pattern replication apparatusFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2848US2007229998A1Master for magnetic transfer and method of producing vertical recording mediumFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2945US2014075461A1Medium processing method and cassetteTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3045US2014068641A1Cassette and changer apparatus for optical diskTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3144US2005128617A1Information recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3242US2002171026A1Mold, manufacturing method of a mold, manufacturing method of a recording medium and a substrate for such a recording mediumFUJITSU LTD·Filed 2001·Application pending·0 cites
- 3342US2014211599A1Method for processing information, information processing apparatus, and storage mediumTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3439US11127476B2Memory system controlling a threshold voltage in a read operation and methodKIOXIA CORP·Filed 2020·Granted Sep 21, 2021·0 cites·14 claims
- 3537US6248439B1Magneto-optical recording medium and reproducing method for information recorder on the mediumFUJITSU LTD·Filed 1995·Granted Jun 19, 2001·5 cites·16 claims
- 3635US5599605AMagneto-optical recording medium and method for producing the sameFUJITSU LTD·Filed 1993·Granted Feb 4, 1997·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →