Inventor · disambiguated record
Makoto Nagao
Also filed as: NAGAO MAKOTO
53 granted patents·16 pending applications·617 citations·filing 1974–2012
98Inventor score
Files withFUJI PHOTO FILM CO LTD46FUJIFILM CORP17EATON CORP2KABUSHKI KAISHA KOMATSU SEISAK1NAGAO MAKOTO1
Top patents by PatentIndex Score
69 records- 0196US6433944B1Master carrier for magnetic transfer and method for transferFUJI PHOTO FILM CO LTD·Filed 1999·Granted Aug 13, 2002·125 cites·17 claims
- 0292US6759183B2Master medium for magnetic transfer including metal disk with relief or recess patternFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jul 6, 2004·33 cites·29 claims
- 0387US6636371B1Magnetic transfer method and systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 21, 2003·24 cites·20 claims
- 0484US5020618AFull hydraulic power steering apparatusEATON CORP·Filed 1990·Granted Jun 4, 1991·52 cites·15 claims
- 0582US4511635AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 16, 1985·22 cites·11 claims
- 0682US4367257AThin magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 4, 1983·24 cites·6 claims
- 0781US7385774B2Master information carrier for magnetic transfer, magnetic transfer method, and magnetic recording mediumFUJIFILM CORP·Filed 2005·Granted Jun 10, 2008·4 cites·16 claims
- 0879US6735026B2Method of magnetically transferring information signal from master medium to slave mediumFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 11, 2004·13 cites·12 claims
- 0978US6906875B2Magnetic transfer deviceFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 14, 2005·12 cites·20 claims
- 1077US7522362B2Amplitude servo pattern, magnetic recording medium and the manufacturing method, patterned magnetic transfer master substrate used in the manufacturing method, and magnetic recording/reproducing apparatusFUJIFILM CORP·Filed 2005·Granted Apr 21, 2009·3 cites·12 claims
- 1176US6829201B2Magnetic 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
- 1274US6602301B1Method and apparatus for magnetic transferFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 5, 2003·10 cites·20 claims
- 1374US6570724B1Method and apparatus for magnetic transferFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 27, 2003·10 cites·20 claims
- 1474US5348811ARecording medium and method of performing recording/producing on the recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 20, 1994·33 cites·13 claims
- 1573US7440207B2Magnetic-transfer method, magnetic recording medium, and magnetic recording deviceFUJIFILM CORP·Filed 2005·Granted Oct 21, 2008·2 cites·3 claims
- 1673US6577459B1Method and apparatus for magnetic transferFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 10, 2003·9 cites·44 claims
- 1772US6731440B1Method and apparatus for magnetic transferFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 4, 2004·9 cites·12 claims
- 1871US9239028B2Crankcase structure of internal combustion engineSUZUKI MOTOR CORP·Filed 2012·Granted Jan 19, 2016·2 cites·5 claims
- 1970US6865038B2Magnetic transferring method, and method and apparatus for cleaning magnetic transfer master mediumFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 8, 2005·6 cites·5 claims
- 2070US4451501AMethod of making a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 29, 1984·18 cites·4 claims
- 2169US6833173B1Floppy disk including a seed layer and a primer layer with specified relative propertiesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Dec 21, 2004·7 cites·16 claims
- 2267US5061562AMethod for preparing a magnetic recording medium and a magnetic disk using the sameFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 29, 1991·14 cites·20 claims
- 2364US4521481AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jun 4, 1985·11 cites·5 claims
- 2463US6643079B1Method and apparatus for magnetic transferFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 4, 2003·5 cites·12 claims
- 2562US4748592ARecording and reproducing method by a change in composition on a solid surfaceFUJI PHOTO FILM CO LTD·Filed 1986·Granted May 31, 1988·12 cites·14 claims
- 2661US4840843AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·11 cites·12 claims
- 2760US6794062B2Magnetic transfer master mediumFUJI PHOTO FILM CO LTD·Filed 2002·Granted Sep 21, 2004·4 cites·11 claims
- 2860US4717592AVertical magnetization type recording medium and manufacturing method thereforFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 5, 1988·11 cites·11 claims
- 2959US7965535B2Electrode master for ferroelectric recording and method for recording on ferroelectric recording mediumFUJIFILM CORP·Filed 2009·Granted Jun 21, 2011·0 cites·9 claims
- 3059US4799244ASurface acoustical wave charge transfer device having a plurality of stationary charge carrier storage portionsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 17, 1989·16 cites·55 claims
- 3158US6977786B2Information recording method using a vertical magnetic systemFUJI PHOTO FILM CO LTD·Filed 2002·Granted Dec 20, 2005·3 cites·10 claims
- 3255US7974028B2Magnetic transfer master carrier and magnetic transfer methodFUJIFILM CORP·Filed 2009·Granted Jul 5, 2011·0 cites·7 claims
- 3355US4869797AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 26, 1989·15 cites·7 claims
- 3455US4501225AApparatus for making a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 26, 1985·10 cites·7 claims
- 3553US7982984B2Magnetic transfer master carrier, magnetic transfer method, and magnetic recording mediumFUJIFILM CORP·Filed 2009·Granted Jul 19, 2011·0 cites·4 claims
- 3653US7365926B2Signal processing method of magnetic recording medium and magnetic record reproduction apparatusFUJIFILM CORP·Filed 2005·Granted Apr 29, 2008·0 cites·20 claims
- 3753US2010079892A1Method for producing magnetic transfer master carrier, magnetic transfer master carrier and magnetic transfer methodFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 3853US2009303627A1Magnetic transfer master carrier, magnetic transfer method, and magnetic recording mediumFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 3953US2009244776A1Magnetic transfer master carrier and magnetic recording mediumFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4052US7532420B2Master disk for magnetic transfer, magnetic recording medium and magnetic recording apparatusFUJIFILM CORP·Filed 2005·Granted May 12, 2009·0 cites·3 claims
- 4152US4609962AMagnetic recording medium having improved weather resistanceFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 2, 1986·7 cites·10 claims
- 4252US2009073593A1Master carrier for magnetic transfer, magnetic transfer method and magnetic recording mediumFUJIFILM CORP·Filed 2008·Application pending·0 cites
- 4351US7593175B2Magnetic transfer method, magnetic transfer apparatus, magnetic recording medium and magnetic record reproduction systemFUJIFILM CORP·Filed 2007·Granted Sep 22, 2009·0 cites·17 claims
- 4450US2008239533A1Method of magnetic transfer and magnetic recording mediumFUJIFILM CORP·Filed 2008·Application pending·0 cites
- 4549US5181258ALinear pattern recognizing methodKABUSHKI KAISHA KOMATSU SEISAK·Filed 1990·Granted Jan 19, 1993·21 cites·24 claims
- 4649US2009244747A1Magnetic transfer master carrier and method for producing the sameFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4747US4994305AMethod for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Feb 19, 1991·6 cites·4 claims
- 4847US2005008901A1Magnetic recording medium including a magnetic layer containing a nonmagnetic oxideFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4946US7667908B2Magnetic transfer method for perpendicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording apparatusFUJIFILM CORP·Filed 2007·Granted Feb 23, 2010·0 cites·12 claims
- 5046US7663827B2Method of initializing perpendicular magnetic recording medium, perpendicular magnetic recording medium and magnetic recording apparatusFUJIFILM CORP·Filed 2007·Granted Feb 16, 2010·0 cites·7 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →