Inventor · disambiguated record
Hitoshi Kanai
Also filed as: KANAI HITOSHI
33 granted patents·9 pending applications·926 citations·filing 1991–2022
98Inventor score
Top patents by PatentIndex Score
42 records- 0197US6493197B2Magneto-resistance effect type head and information reproducing apparatusFUJITSU LTD·Filed 2001·Granted Dec 10, 2002·110 cites·8 claims
- 0297US5896252AMultilayer spin valve magneto-resistive effect magnetic head with free magnetic layer including two sublayers and magnetic disk drive including sameFUJITSU LTD·Filed 1997·Granted Apr 20, 1999·166 cites·17 claims
- 0394US6154349AMagnetoresistive transducer including CoFeZ soft magnetic layerFUJITSU LTD·Filed 1997·Granted Nov 28, 2000·139 cites·28 claims
- 0492US6046892AMagnetoresistive head with improved underlayerFUJITSU LTD·Filed 1998·Granted Apr 4, 2000·70 cites·16 claims
- 0588US6829122B2Magnetic head of a magnetoresistance type having an underlying layer having a laminated structure of a tungsten-group metal layer formed on a tantalum-group metal layerFUJITSU LTD·Filed 2001·Granted Dec 7, 2004·27 cites·6 claims
- 0687US5898546AMagnetoresistive head and magnetic recording apparatusFUJITSU LTD·Filed 1995·Granted Apr 27, 1999·46 cites·9 claims
- 0786US6483674B1Spin valve head, production process thereof and magnetic disk deviceFUJITSU LTD·Filed 2000·Granted Nov 19, 2002·20 cites·21 claims
- 0883US7095591B2Head slider having microactuatorFUJITSU LTD·Filed 2003·Granted Aug 22, 2006·16 cites·16 claims
- 0982US6759120B2Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture methodFUJITSU LTD·Filed 2000·Granted Jul 6, 2004·25 cites·13 claims
- 1081US6295175B1Apparatus for recognizing spin valve head failure due to pin layer magnetic field offsetFUJITSU LTD·Filed 1998·Granted Sep 25, 2001·38 cites·17 claims
- 1180US6819533B2Magnetoresistive head in which an interlayer coupling field applied to a free magnetic layer is reducedFUJITSU LTD·Filed 2000·Granted Nov 16, 2004·14 cites·8 claims
- 1280US5583726AMagneto-resistive head using flux guideFUJITSU LTD·Filed 1995·Granted Dec 10, 1996·31 cites·6 claims
- 1379US5978182AMagnetoresistive head with spin valve configurationFUJITSU LTD·Filed 1997·Granted Nov 2, 1999·29 cites·9 claims
- 1478US6995960B2Spin valve magnetoresistive sensor having CPP structureFUJITSU LTD·Filed 2001·Granted Feb 7, 2006·19 cites·8 claims
- 1576US5850323AMagnetoresistive head and magnetic recording driveFUJITSU LTD·Filed 1996·Granted Dec 15, 1998·28 cites·7 claims
- 1669US2024180192A1Texture Enhancer for Protein Ingredient-Containing Food, and Method for Enhancing Texture and Method for Manufacturing Protein Ingredient-Containing Food by Using SameKITII CORP·Filed 2022·Application pending·0 cites
- 1768US6501627B2Spin-valve magnetoresistive head, and composite-type magnetic head and magnetic recording medium drive using the sameFUJITSU LTD·Filed 2001·Granted Dec 31, 2002·13 cites·9 claims
- 1867US7116533B2Magnetoresistive sensorFUJITSU LTD·Filed 2006·Granted Oct 3, 2006·4 cites·6 claims
- 1966US6671138B2Multi-layer magnetoresistive head and information-reproducing systemFUJITSU LTD·Filed 2001·Granted Dec 30, 2003·6 cites·3 claims
- 2066US5792546AMagneto-resistive head and method of producing the sameFUJITSU LTD·Filed 1994·Granted Aug 11, 1998·16 cites·14 claims
- 2165US6493196B1Spin-valve magnetoresistive sensor and magnetic head having such a spin-valve magnetoresistive sensorFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·17 cites·12 claims
- 2263US5771141AMagnetoresistive head and magnetic recording/reproducing apparatusFUJITSU LTD·Filed 1996·Granted Jun 23, 1998·18 cites·12 claims
- 2363US5187628AThin film magnetic head having magnetic anisotropy with in-plane and perpendicular componentsFUJITSU LTD·Filed 1991·Granted Feb 16, 1993·14 cites·13 claims
- 2459US6243241B1Spin valve magneto-resistance effect head and a magnetic storage apparatus using the sameFUJITSU LTD·Filed 1998·Granted Jun 5, 2001·14 cites·8 claims
- 2555US6123780ASpin valve magnetoresistive head and manufacturing method thereforFUJITSU LTD·Filed 1998·Granted Sep 26, 2000·11 cites·10 claims
- 2654US7197813B2Method of accurate evaluation on magnetoresistive read elementFUJITSU LTD·Filed 2001·Granted Apr 3, 2007·2 cites·10 claims
- 2753US7087324B2Magnetoresistive spin-valve sensor and magnetic storage apparatusFUJITSU LTD·Filed 2003·Granted Aug 8, 2006·6 cites·5 claims
- 2852US6477020B1Magneto-resistive head and magnetic recording and reproducing apparatusFUJITSU LTD·Filed 1999·Granted Nov 5, 2002·9 cites·13 claims
- 2947US2009128962A1Read-head, magnetic head and magnetic storage apparatusFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3042US2006083950A1Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3142US2006078762A1Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3241US7221547B2Magnetoresistive effect element, a magnetic head, and a magnetic reproducing apparatus therewithFUJITSU LTD·Filed 2003·Granted May 22, 2007·1 cites·10 claims
- 3340US2004130833A1Spin valve head and magnetic recording device using the sameFUJITSU LTD·Filed 2003·Application pending·0 cites
- 3439US6010781AMagnetoresistance effect element, magnetoresistance effect type head and magnetic recording/reproducing apparatusFUJITSU LTD·Filed 1998·Granted Jan 4, 2000·7 cites·7 claims
- 3539US2002044397A1Spin valve magnetoresistance effect head and compound magnetic head using it and magnetic recording medium drive unitFUJITSU LTD·Filed 2001·Application pending·0 cites
- 3639US2008305170A9Method for producing calcium component powder containing oil-soluble substanceKITII CORP·Filed 2005·Application pending·0 cites
- 3738US6851179B2Magnetic head producing methodFUJITSU LTD·Filed 2000·Granted Feb 8, 2005·0 cites·5 claims
- 3838US5616978AElectroconductive article, having portions with variable resistance and a rotor produced therefromTOSHIBA KK·Filed 1993·Granted Apr 1, 1997·8 cites·13 claims
- 3938US2002135950A1Tunnel magneto-resistive head and manufacturing method thereofFUJITSU LTD·Filed 2001·Application pending·0 cites
- 4036US6690552B2Magnetoresistive film, head, and information regeneration apparatus having improved current flow characteristicsFUJITSU LTD·Filed 2000·Granted Feb 10, 2004·0 cites·4 claims
- 4136US5777827AHorizontal type magneto-resistive head using flux guideFUJITSU LTD·Filed 1996·Granted Jul 7, 1998·2 cites·4 claims
- 4235US2005052793A1Magnetoresistive spin-valve sensor and magnetic storage apparatusFUJITSU LTD·Filed 2004·Application pending·0 cites
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