Inventor · disambiguated record
Satoru Araki
Also filed as: ARAKI SATORU
111 granted patents·6 pending applications·2,958 citations·filing 1985–2023
99Inventor score
Top patents by PatentIndex Score
117 records- 0199US7691434B1Method for fabricating magnetoresistive read head having a bias structure with at least one dusting layerWESTERN DIGITAL FREMONT LLC·Filed 2008·Granted Apr 6, 2010·149 cites·16 claims
- 0299US7342752B1Magnetoresistive read head having a bias structure with at least one dusting layerWESTERN DIGITAL FREMONT LLC·Filed 2004·Granted Mar 11, 2008·155 cites·36 claims
- 0398US7639457B1Magnetic sensor with underlayers promoting high-coercivity, in-plane bias layersWESTERN DIGITAL FREMONT LLC·Filed 2004·Granted Dec 29, 2009·161 cites·48 claims
- 0498US7286329B1GMR sensor with shallow contiguous junction and bias layers aligned with free sensor layersWESTERN DIGITAL FREMONT LLC·Filed 2004·Granted Oct 23, 2007·150 cites·38 claims
- 0597US6381107B1Magneto-resistive tunnel junction head having a shield lead rear flux guideTDK CORP·Filed 2000·Granted Apr 30, 2002·123 cites·18 claims
- 0696US6519124B1Magnetic tunnel junction read head using a hybrid, low-magnetization flux guideTDK CORP·Filed 2000·Granted Feb 11, 2003·69 cites·25 claims
- 0796US5862022AFerromagnetic tunnel junction, magnetoresistive element and magnetic headTDK CORP·Filed 1997·Granted Jan 19, 1999·128 cites·52 claims
- 0895US8804287B2Material for use in a TMR read gap without adversely affecting the TMR effectARAKI SATORU·Filed 2010·Granted Aug 12, 2014·16 cites·7 claims
- 0995US6603642B1Magnetic transducer having a plurality of magnetic layers stacked alternately with a plurality of nonmagnetic layers and a fixed-orientation-of-magnetization layer and thin film magnetic head including the magnetic transducerTDK CORP·Filed 2000·Granted Aug 5, 2003·68 cites·14 claims
- 1095US6574079B2Magnetic tunnel junction device and method including a tunneling barrier layer formed by oxidations of metallic alloysTDK CORP·Filed 2001·Granted Jun 3, 2003·57 cites·33 claims
- 1195US6469879B1Magneto-resistive tunnel junction head with biasing elements abutting free layer extended portionsTDK CORP·Filed 2000·Granted Oct 22, 2002·64 cites·14 claims
- 1294US11107978B2Methods of manufacturing three-dimensional arrays with MTJ devices including a free magnetic trench layer and a planar reference magnetic layerSPIN MEMORY INC·Filed 2018·Granted Aug 31, 2021·6 cites·19 claims
- 1394US6704175B2Current perpendicular-to-the-plane magnetoresistance read headTDK CORP·Filed 2001·Granted Mar 9, 2004·68 cites·19 claims
- 1494US6344954B1Magneto-resistive tunnel junction head with specific flux guide structureTDK CORP·Filed 2000·Granted Feb 5, 2002·57 cites·18 claims
- 1593US10600465B1Spin-orbit torque (SOT) magnetic memory with voltage or current assisted switchingSPIN MEMORY INC·Filed 2018·Granted Mar 24, 2020·14 cites·8 claims
- 1693US7643250B2Pad slider design for on-slider ELGsHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 5, 2010·40 cites·23 claims
- 1793US6335081B1Tunnel magnetoresistance effect elementTDK CORP·Filed 2000·Granted Jan 1, 2002·40 cites·26 claims
- 1891US6483675B1Tunnel magnetoresistance effect elementTDK CORP·Filed 2000·Granted Nov 19, 2002·47 cites·17 claims
- 1991US6452385B1Magnetoresistive effect sensor with double-layered film protection layerTDK CORP·Filed 2000·Granted Sep 17, 2002·48 cites·3 claims
- 2091US5923504AMagnetoresistance deviceTDK CORP·Filed 1996·Granted Jul 13, 1999·64 cites·39 claims
- 2190US10658021B1Scalable spin-orbit torque (SOT) magnetic memorySPIN MEMORY INC·Filed 2018·Granted May 19, 2020·9 cites·21 claims
- 2290US6680827B2Dual spin valve CPP MR with flux guide between free layers thereofTDK CORP·Filed 2000·Granted Jan 20, 2004·35 cites·3 claims
- 2389US7545608B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with impedance adjustmentHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 9, 2009·12 cites·16 claims
- 2489US6710987B2Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processesTDK CORP·Filed 2001·Granted Mar 23, 2004·43 cites·12 claims
- 2589US6563679B1Current perpendicular-to-the-plane magnetoresistance read heads with transverse magnetic biasTDK CORP·Filed 2000·Granted May 13, 2003·34 cites·23 claims
- 2689US6473257B1Method and apparatus for measuring characteristics of ferromagnetic tunnel magnetoresistance effect element, and hard disk driveTDK CORP·Filed 2000·Granted Oct 29, 2002·40 cites·12 claims
- 2789US6074743AMagnetoresistance effect element and magnetoresistance deviceTDK CORP·Filed 1998·Granted Jun 13, 2000·49 cites·18 claims
- 2888US10784437B2Three-dimensional arrays with MTJ devices including a free magnetic trench layer and a planar reference magnetic layerSPIN MEMORY INC·Filed 2018·Granted Sep 22, 2020·5 cites·18 claims
- 2987US11107974B2Magnetic tunnel junction devices including a free magnetic trench layer and a planar reference magnetic layerSPIN MEMORY INC·Filed 2018·Granted Aug 31, 2021·4 cites·27 claims
- 3087US6824817B2Method of manufacturing magnetic multilayer film, method of manufacturing magnetic recording medium, magnetic multilayer film and magnetic recording mediumTDK CORP·Filed 2002·Granted Nov 30, 2004·32 cites·7 claims
- 3187US6738234B1Thin film magnetic head and magnetic transducerTDK CORP·Filed 2000·Granted May 18, 2004·21 cites·19 claims
- 3287US5514452AMagnetic multilayer film and magnetoresistance elementTDK CORP·Filed 1993·Granted May 7, 1996·34 cites·33 claims
- 3386US6567247B1Magnetoresistance effect type headTDK CORP·Filed 2000·Granted May 20, 2003·21 cites·24 claims
- 3486US6451215B1Method of producing magneto-resistive tunnel junction headTDK CORP·Filed 2000·Granted Sep 17, 2002·27 cites·19 claims
- 3586US6219274B1Ferromagnetic tunnel magnetoresistance effect element and method of producing the sameTDK CORP·Filed 1999·Granted Apr 17, 2001·44 cites·15 claims
- 3686US5958611AMagnetic multilayered film, magnetoresistance effect element and magnetoresistance deviceTDK CORP·Filed 1997·Granted Sep 28, 1999·47 cites·19 claims
- 3785US10529915B2Bit line structures for three-dimensional arrays with magnetic tunnel junction devices including an annular free magnetic layer and a planar reference magnetic layerSPIN MEMORY INC·Filed 2018·Granted Jan 7, 2020·5 cites·35 claims
- 3884US6512660B1Current perpendicular-to-the-plane magnetoresistance read head with longitudinal or transverse bias provided by currentTDK CORP·Filed 2000·Granted Jan 28, 2003·21 cites·25 claims
- 3984US6231033B1Rotary throttle valve type carburetorUSA ZAMA INC·Filed 2000·Granted May 15, 2001·18 cites·21 claims
- 4084US5946361AViterbi decoding method and circuit with accelerated back-tracing and efficient path metric calculationOKI ELECTRIC IND CO LTD·Filed 1995·Granted Aug 31, 1999·58 cites·19 claims
- 4183US6413325B1Method for manufacturing thin-film magnetic headTDK CORP·Filed 1999·Granted Jul 2, 2002·39 cites·12 claims
- 4283US5942160ARotary throttle valve type carburetorUSA ZAMA INC·Filed 1997·Granted Aug 24, 1999·30 cites·22 claims
- 4382US7377496B2Carburetor for two-cycle engineZAMA JAPAN KABUSHIKI KAISHA·Filed 2005·Granted May 27, 2008·10 cites·18 claims
- 4481US7640650B2Method of making a magnetoresistive reader structureHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jan 5, 2010·11 cites·22 claims
- 4580US6671141B2Tunnel magnetoresistive effective element, a thin film magnetic head, a magnetic head device and a magnetic disk drive deviceTDK CORP·Filed 2001·Granted Dec 30, 2003·14 cites·15 claims
- 4679US10930843B2Process for manufacturing scalable spin-orbit torque (SOT) magnetic memorySPIN MEMORY INC·Filed 2018·Granted Feb 23, 2021·4 cites·13 claims
- 4779US7852072B2Test-device system for independent characterization of sensor-width and sensor-stripe-height definition processesHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Dec 14, 2010·3 cites·20 claims
- 4879US5661449AMagnetic multilayer film, method for making, and magnetoresistance deviceTDK CORP·Filed 1995·Granted Aug 26, 1997·35 cites·14 claims
- 4978US10686009B2High density MRAM integrationSPIN MEMORY INC·Filed 2018·Granted Jun 16, 2020·1 cites·16 claims
- 5078US5874886AMagnetoresistance effect element and magnetoresistance deviceTDK CORP·Filed 1997·Granted Feb 23, 1999·27 cites·18 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →