Inventor · disambiguated record
Kazuyuki Usuki
Also filed as: USUKI KAZUYUKI
23 granted patents·19 pending applications·347 citations·filing 1993–2014
96Inventor score
Top patents by PatentIndex Score
42 records- 0187US5914151AMethod for forming silica protective filmsFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jun 22, 1999·54 cites·2 claims
- 0286US6893714B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 17, 2005·21 cites·31 claims
- 0385US6106895AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1998·Granted Aug 22, 2000·46 cites·12 claims
- 0484US6740407B1Magnetic recording medium and magnetic recording mode using floppy diskFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 25, 2004·20 cites·1 claims
- 0579US6391419B1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 21, 2002·14 cites·17 claims
- 0676US6829201B2Magnetic information recording medium having regions magnetized in different directions, a method for recording and reproducing for the same, and a method of manufacturing the sameFUJI PHOTO FILM CO LTD·Filed 2001·Granted Dec 7, 2004·10 cites·39 claims
- 0776US6120836AProcess of producing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1997·Granted Sep 19, 2000·29 cites·31 claims
- 0871US6525908B1Floppy diskFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 25, 2003·8 cites·3 claims
- 0970US9868846B2Curable composition for imprints, patterning method and patternFUJIFILM CORP·Filed 2014·Granted Jan 16, 2018·1 cites·20 claims
- 1069US6869688B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 22, 2005·7 cites·8 claims
- 1169US6587289B2Method of magnetically transferring information signal from master medium to slave mediumFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 1, 2003·6 cites·1 claims
- 1267US6678101B2Method of magnetically transferring information signal from master medium to slave mediumFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jan 13, 2004·5 cites·9 claims
- 1366US5958544AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1997·Granted Sep 28, 1999·32 cites·8 claims
- 1462US5489480AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 6, 1996·13 cites·11 claims
- 1561US5560995AMagnetic recording medium having a ferromagnetic metal thin film upon which is coated a phosphorous and fluorine containing compositionFUJI PHOTO FILM CO LTD·Filed 1995·Granted Oct 1, 1996·15 cites·4 claims
- 1659US5707742AMagnetic recording medium comprising a ferromagnetic metal thin film, protective layer, and an alkylamine perfluoropolyether lubricantFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jan 13, 1998·14 cites·2 claims
- 1759US5556707AMagnetic recording medium having a lubricant comprising a phosphoric acid monoester and a fluorocarboxylic acid esterFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 17, 1996·14 cites·5 claims
- 1858US6977786B2Information recording method using a vertical magnetic systemFUJI PHOTO FILM CO LTD·Filed 2002·Granted Dec 20, 2005·3 cites·10 claims
- 1954US5405689AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1993·Granted Apr 11, 1995·9 cites·17 claims
- 2053US2009244749A1Production method of magnetic transfer master carrier, magnetic transfer master carrier, magnetic transfer method, and magnetic recording mediumFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2153US2009244762A1Resist pattern forming method, mold structure producing method, magnetic recording medium producing method, magnetic transfer method and magnetic recording mediumFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2251US5869186AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1997·Granted Feb 9, 1999·9 cites·2 claims
- 2350US7112376B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Granted Sep 26, 2006·9 cites·26 claims
- 2450US2006159844A1Process and apparatus for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 2547US2005008901A1Magnetic recording medium including a magnetic layer containing a nonmagnetic oxideFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 2646US2004197606A1Magnetic recording medium including a magnetic layer containing a nonmagnetic oxideFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 2744US2005271799A1Method for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2844US2003134151A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2944US2006234090A1Magnetic recording medium and manufacturing method of the sameFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3044US2005274601A1Method for manufacturing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 3142US5492764AMagnetic recording medium having a protective layer containing a tetrazaindene or thiouracil cyclic compound and a fluorine compoundFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 20, 1996·4 cites·8 claims
- 3242US2004258873A1Flexible magnetic disc mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3342US2005064243A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3442US2005074636A1Magnetic recording medium and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3542US2013078332A1Nanoimprinting mold and method for producing the nanoimprinting moldSATOU NAOTOSHI·Filed 2012·Application pending·0 cites
- 3641US2005003236A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3741US2004253487A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3841US2004253484A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3940US5395696AMagnetic recording medium having a lubricant layer of a fluoroalkyl sulfo-compoundFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 7, 1995·4 cites·6 claims
- 4040US2004096701A1Compact removable magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 4139US2003219630A1Perpendicular magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 4237US2002028354A1Floppy disk and method for manufacturing the sameFUJI PHOTO FILM CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →