Inventor · disambiguated record
Takuya Uzumaki
Also filed as: UZUMAKI TAKUYA
24 granted patents·22 pending applications·181 citations·filing 1989–2011
95Inventor score
Top patents by PatentIndex Score
46 records- 0188US6809893B2Information refresh method, storage system and storage medium thereofFUJITSU LTD·Filed 2001·Granted Oct 26, 2004·32 cites·6 claims
- 0287US7422808B2Vertical magnetic recording medium, magnetic recording apparatus and manufacturing method of a vertical magnetic recording mediumFUJITSU LTD·Filed 2004·Granted Sep 9, 2008·23 cites·9 claims
- 0383US7807278B2Perpendicular magnetic recording medium and magnetic storage apparatusSHOWA DENKO KK·Filed 2006·Granted Oct 5, 2010·6 cites·21 claims
- 0478US7428130B2Magnetoresistive element, magnetic head, magnetic storage unit, and magnetic memory unitFUJITSU LTD·Filed 2006·Granted Sep 23, 2008·9 cites·20 claims
- 0578US6744582B2Thermal-assisted magnetic storage device and method for driving the reading/writing head thereofFUJITSU LTD·Filed 2001·Granted Jun 1, 2004·14 cites·15 claims
- 0677US6770386B1Magnetic recording medium and its manufacturing methodFUJITSU LTD·Filed 2000·Granted Aug 3, 2004·12 cites·5 claims
- 0776US7611783B2Magnetic recording medium and magnetic recording deviceFUJITSU LTD·Filed 2006·Granted Nov 3, 2009·3 cites·20 claims
- 0874US7295404B2Magnetic recording medium for perpendicular recording and magnetic storage apparatus using the sameFUJITSU LTD·Filed 2007·Granted Nov 13, 2007·2 cites·7 claims
- 0965US8202571B2Manufacturing method for magnetic recording mediumKODAMA HIROYOSHI·Filed 2010·Granted Jun 19, 2012·2 cites·14 claims
- 1065US6700761B2Magnetic sensorFUJITSU LTD·Filed 2001·Granted Mar 2, 2004·11 cites·5 claims
- 1164US6407545B1Apparatus and method for measuring remanence curve of a magnetic materialFUJITSU LTD·Filed 1999·Granted Jun 18, 2002·26 cites·24 claims
- 1261US7147940B2Perpendicular magnetic recording mediumFUJITSU LTD·Filed 2003·Granted Dec 12, 2006·4 cites·16 claims
- 1357US2009047448A1Soft magnetic thin film, manufacturing method therefor, perpendicular magnetic recording medium, and magnetic record reproducing deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1456US2009061106A1Perpendicular magnetic memory medium, a manufacturing method thereof, and a magnetic memory storageFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1555US2011242700A1Method of producing magnetic storage medium, magnetic storage medium and information storage deviceULVAC INC·Filed 2009·Application pending·0 cites
- 1654US2011186225A1Magnetic recording medium manufacturing deviceULVAC INC·Filed 2009·Application pending·0 cites
- 1754US2011205663A1Method of producing magnetic storage medium, magnetic storage medium and information storage deviceULVAC INC·Filed 2009·Application pending·0 cites
- 1854US2011194207A1Method of producing magnetic storage medium, magnetic storage medium and information storage deviceULVAC INC·Filed 2009·Application pending·0 cites
- 1954US2009244785A1Magnetic recording medium, magnetic recording/reproduction device, and method of manufacturing magnetic recording mediumFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2053US6878439B2Magnetic recording medium, its production process and magnetic recording deviceFUJITSU LTD·Filed 2002·Granted Apr 12, 2005·2 cites·19 claims
- 2152US5081070ASuperconducting circuit board and paste adopted thereforFUJITSU LTD·Filed 1989·Granted Jan 14, 1992·17 cites·14 claims
- 2252US2005260340A1Nanoparticle for magnetic recording medium, magnetic recording medium using the same, and process for manufacturing magnetic recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2351US2007190365A1Magnetic recording medium and manufacturing method thereforFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2451US2008285177A1Magnetic recording medium, method for manufacturing the same, and magnetic recording apparatusFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2551US2009197120A1Magnetic recording medium and magnetic recording apparatusFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2650US7402348B2Perpendicular magnetic recording mediumFUJITSU LTD·Filed 2005·Granted Jul 22, 2008·0 cites·9 claims
- 2749US7008705B2Layered polycrystalline structure and method of making the sameFUJITSU LTD·Filed 2001·Granted Mar 7, 2006·1 cites·11 claims
- 2849US2005196649A1Perpendicular magnetic recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2948US2006134468A1Soft magnetic thin film, manufacturing method therefor, perpendicular magnetic recording medium, and magnetic record reproducing deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3044US7525762B2Magnetic recording medium for perpendicular recordingFUJITSU LTD·Filed 2003·Granted Apr 28, 2009·0 cites·4 claims
- 3143US7258893B2Method of fabricating a magnetic recording mediumFUJITSU LTD·Filed 2003·Granted Aug 21, 2007·0 cites·7 claims
- 3243US2006222900A1Magnetic recording medium and magnetic recording deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3342US2003228494A1Perpendicular magnetic memory medium, a manufacturing method thereof, and a magnetic memory storageFUJITSU LTD·Filed 2003·Application pending·0 cites
- 3442US2005123805A1Perpendicular magnetic recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3542US2009155630A1Alloy nanoparticles, method of producing the same, and magnetic recording medium using alloy nanoparticlesFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3641US6875527B2Information recording medium and information storing deviceFUJITSU LTD·Filed 2002·Granted Apr 5, 2005·4 cites·6 claims
- 3741US2005042481A1Information recording medium with improved perpendicular magnetic anisotropyFUJITSU LTD·Filed 2004·Application pending·0 cites
- 3840US6835444B2Magnetic recording medium using a perpendicular magnetic film having a tBr not exceeding one-fifth of a tBr of an in-plane magnetic filmFUJITSU LTD·Filed 2001·Granted Dec 28, 2004·0 cites·8 claims
- 3940US5049541AProcess for preparing superconductorFUJITSU LTD·Filed 1989·Granted Sep 17, 1991·6 cites·16 claims
- 4040US2011212272A1Manufacturing method for magnetic recording mediumULVAC INC·Filed 2011·Application pending·0 cites
- 4139US2003157371A1Nanoparticle for magnetic recording medium, magnetic recording medium using the same, and process for manufacturing magnetic recording mediumFUJITSU LTD·Filed 2003·Application pending·0 cites
- 4238US2005196606A1Composite material, structure and polycrystalline structure film and method of making particlesFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4337US2004131888A1Magnetic sensorFUJITSU LTD·Filed 2003·Application pending·0 cites
- 4435US8791433B2Ion implanting apparatusNISHIHASHI TSUTOMU·Filed 2011·Granted Jul 29, 2014·0 cites·3 claims
- 4533US5286713AMethod for manufacturing an oxide superconducting circuit board by printingFUJITSU LTD·Filed 1993·Granted Feb 15, 1994·5 cites·24 claims
- 4632US5629269AProcess for forming oxide superconducting films with a plurality of metal buffer layersFUJITSU LTD·Filed 1994·Granted May 13, 1997·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →