Inventor · disambiguated record
Yoshifumi Mizoshita
Also filed as: MIZOSHITA YOSHIFUMI
50 granted patents·5 pending applications·1,912 citations·filing 1981–2009
99Inventor score
Files withFUJITSU LTD55
Top patents by PatentIndex Score
55 records- 0198US5764444AMechanism for minute movement of a headFUJITSU LTD·Filed 1995·Granted Jun 9, 1998·185 cites·37 claims
- 0297US5349486AMagnetic disk storage apparatus having a vibration proof structureFUJITSU LTD·Filed 1992·Granted Sep 20, 1994·114 cites·25 claims
- 0396US5841608AHead slider with projections arranged on rails thereofFUJITSU LTD·Filed 1995·Granted Nov 24, 1998·125 cites·9 claims
- 0495US6602612B2Magnetic recording medium and magnetic storage apparatusFUJITSU LTD·Filed 2001·Granted Aug 5, 2003·71 cites·13 claims
- 0594US4967293AMulti-positioner magnetic disk storage apparatus having means for reducing mechanical vibration interference between positionersFUJITSU LTD·Filed 1988·Granted Oct 30, 1990·67 cites·35 claims
- 0693US6689495B1Magnetic recording medium and magnetic storage apparatusFUJITSU LTD·Filed 2000·Granted Feb 10, 2004·45 cites·13 claims
- 0793US6396664B2Negative pressure air bearing sliderFUJITSU LTD·Filed 2001·Granted May 28, 2002·36 cites·11 claims
- 0892US6055139AMagnetic recording medium and method of forming the same and magnetic disk driveFUJITSU LTD·Filed 1996·Granted Apr 25, 2000·60 cites·9 claims
- 0992US5781381ADouble-driving head actuatorFUJITSU LTD·Filed 1996·Granted Jul 14, 1998·73 cites·33 claims
- 1091US6645646B1Magnetic recording medium and magnetic storage apparatusFUJITSU LTD·Filed 2000·Granted Nov 11, 2003·36 cites·26 claims
- 1191US5519270ASpindle motor and disk drive having the sameFUJITSU LTD·Filed 1993·Granted May 21, 1996·80 cites·43 claims
- 1290US6821652B1Magnetic recording medium and magnetic storage apparatusFUJITSU LTD·Filed 2000·Granted Nov 23, 2004·32 cites·8 claims
- 1390US5880904ADisk drive having a thickness equal to an IC memory cardFUJITSU LTD·Filed 1995·Granted Mar 9, 1999·56 cites·35 claims
- 1489US6324032B1Magnetic recording medium having linear or curved tracking servo patterns formed obliquely relative to direction of tracks, and magnetic recording apparatus using the sameFUJITSU LTD·Filed 1999·Granted Nov 27, 2001·48 cites·11 claims
- 1587US5898546AMagnetoresistive head and magnetic recording apparatusFUJITSU LTD·Filed 1995·Granted Apr 27, 1999·46 cites·9 claims
- 1687US5012369AHead suspension mechanism of a recording apparatus with a constant flying heightFUJITSU LTD·Filed 1989·Granted Apr 30, 1991·50 cites·15 claims
- 1786US6501610B1Detecting circuit for read signal from magnetic recording system using partial responseFUJITSU LTD·Filed 1996·Granted Dec 31, 2002·52 cites·21 claims
- 1885US5898542AMagneto-resistive effect type head with step or protrusion for reducing thermal asperityFUJITSU LTD·Filed 1998·Granted Apr 27, 1999·37 cites·9 claims
- 1984US6246538B1Magnetic disk drive with a floating head slider having projections arranged to float at a greater distance from magnetic disk than slider trailing endFUJITSU LTD·Filed 1997·Granted Jun 12, 2001·35 cites·9 claims
- 2084US5400192AStorage device having vibratory headFUJITSU LTD·Filed 1992·Granted Mar 21, 1995·30 cites·55 claims
- 2184US5287385AViterbi decoding system including variable-order equalizerFUJITSU LTD·Filed 1991·Granted Feb 15, 1994·59 cites·17 claims
- 2282US5901014AThin film magnetic head and assembly configured to reduce risk of discharge between the coil and the core sliderFUJITSU LTD·Filed 1996·Granted May 4, 1999·37 cites·13 claims
- 2381US6074283ALapping apparatus, lapping jig for use therein and workpiece mounting member attached to the lapping jigFUJITSU LTD·Filed 1998·Granted Jun 13, 2000·39 cites·128 claims
- 2480US6753101B1Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording mediumFUJITSU LTD·Filed 2000·Granted Jun 22, 2004·23 cites·33 claims
- 2580US5995339AMagnetoresistive head with a front flux guide and an embedded MR elementFUJITSU LTD·Filed 1997·Granted Nov 30, 1999·36 cites·15 claims
- 2680US5583726AMagneto-resistive head using flux guideFUJITSU LTD·Filed 1995·Granted Dec 10, 1996·31 cites·6 claims
- 2779US5978182AMagnetoresistive head with spin valve configurationFUJITSU LTD·Filed 1997·Granted Nov 2, 1999·29 cites·9 claims
- 2879US5896243AMagneto-resistive effect type head with step or protrusion for reducing thermal asperityFUJITSU LTD·Filed 1996·Granted Apr 20, 1999·28 cites·23 claims
- 2979US5151639ASystem for positioning a transducerFUJITSU LTD·Filed 1991·Granted Sep 29, 1992·48 cites·9 claims
- 3078US6349018B2Negative pressure air bearing sliderFUJITSU LTD·Filed 1999·Granted Feb 19, 2002·26 cites·17 claims
- 3177US6341415B2Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminalsFUJITSU LTD·Filed 1998·Granted Jan 29, 2002·31 cites·16 claims
- 3276US5432820AMaximum-likelihood decoding method and deviceFUJITSU LTD·Filed 1991·Granted Jul 11, 1995·41 cites·20 claims
- 3375US6522505B1Magnetic head supporting mechanismFUJITSU LTD·Filed 2000·Granted Feb 18, 2003·7 cites·4 claims
- 3474US6025973AConstruction for attaching a disk in a disk driveFUJITSU LTD·Filed 1998·Granted Feb 15, 2000·30 cites·6 claims
- 3573US6560073B1Magnetic head supporting mechanismFUJITSU LTD·Filed 2000·Granted May 6, 2003·6 cites·11 claims
- 3673US5859753ASpin valve magnetoresistive head with spun valves connected in seriesFUJITSU LTD·Filed 1996·Granted Jan 12, 1999·25 cites·12 claims
- 3771US5608592AHead actuatorFUJITSU LTD·Filed 1995·Granted Mar 4, 1997·24 cites·17 claims
- 3870US4562499AMagnetic disk unitFUJITSU LTD·Filed 1981·Granted Dec 31, 1985·14 cites·13 claims
- 3966US4720754ADigitally responsive system for positioning a transducer of a storage apparatusFUJITSU LTD·Filed 1984·Granted Jan 19, 1988·12 cites·5 claims
- 4065US6120694AHead slider with projecting arranged on rails thereofFUJITSU LTD·Filed 1998·Granted Sep 19, 2000·14 cites·14 claims
- 4165US5112147ARotating support apparatus in disk storage deviceFUJITSU LTD·Filed 1991·Granted May 12, 1992·15 cites·17 claims
- 4263US5771141AMagnetoresistive head and magnetic recording/reproducing apparatusFUJITSU LTD·Filed 1996·Granted Jun 23, 1998·18 cites·12 claims
- 4358US5717630AMagnetic memory deviceFUJITSU LTD·Filed 1996·Granted Feb 10, 1998·13 cites·33 claims
- 4454US2009284868A1Magnetic recording medium, magnetic storage apparatus and magnetic recording medium manufacturing methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4554US2009244778A1Head suspension assembly and carriage assemblyFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4651US6002548AMagnetic head supporting mechanismFUJITSU LTD·Filed 1995·Granted Dec 14, 1999·8 cites·52 claims
- 4749US7221541B2Magnetic head supporting mechanismFUJITSU LTD·Filed 2004·Granted May 22, 2007·0 cites·10 claims
- 4847US6016237AShaft construction of a disk driveFUJITSU LTD·Filed 1998·Granted Jan 18, 2000·6 cites·20 claims
- 4947US5726830AAir-bearing electromagnetic head slider having negative pressure generating meansFUJITSU LTD·Filed 1995·Granted Mar 10, 1998·8 cites·8 claims
- 5046US2003107845A1Magnetic head supporting mechanismFUJITSU LTD·Filed 2003·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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