Inventor · disambiguated record
Toshinori Watanabe
Also filed as: SATO KIYOSHI · WATANABE TOSHINORI
70 granted patents·4 pending applications·1,700 citations·filing 1984–2023
99Inventor score
Top patents by PatentIndex Score
74 records- 0199US6153062AMagnetoresistive sensor and headALPS ELECTRIC CO LTD·Filed 1998·Granted Nov 28, 2000·241 cites·15 claims
- 0297US5869963AMagnetoresistive sensor and headALPS ELECTRIC CO LTD·Filed 1997·Granted Feb 9, 1999·102 cites·25 claims
- 0396US7337525B2Electric rotating machine and stator for the sameHITACHI LTD·Filed 2007·Granted Mar 4, 2008·36 cites·4 claims
- 0495US7643246B2Perpendicular magnetic recording head having a stepped portion and method of manufacturing the sameTDK CORP·Filed 2006·Granted Jan 5, 2010·21 cites·11 claims
- 0595US6687084B2Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the headALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 3, 2004·51 cites·3 claims
- 0695US5784225AManufacturing method for magnetoresistive head having an antiferromagnetic layer of PTMNALPS ELECTRIC CO LTD·Filed 1997·Granted Jul 21, 1998·68 cites·8 claims
- 0793US6538845B1Thin-film magnetic head having a high specific resistance layerALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 25, 2003·49 cites·121 claims
- 0892US5768067AMagnetoresistive head using exchange anisotropic magnetic field with an antiferromagnetic layerALPS ELECTRIC CO LTD·Filed 1996·Granted Jun 16, 1998·55 cites·104 claims
- 0992US4890227AAutonomous resource management system with recorded evaluations of system performance with scheduler control including knowledge learning functionHITACHI LTD·Filed 1987·Granted Dec 26, 1989·176 cites·28 claims
- 1091US4700317AAutomatic layout planner and a method for automatically creating a layout planHITACHI LTD·Filed 1984·Granted Oct 13, 1987·137 cites·14 claims
- 1189US7174621B2Method of manufacturing a thin film magnetic headALPS ELECTRONIC CO LTD·Filed 2005·Granted Feb 13, 2007·8 cites·13 claims
- 1288US6738223B2Thin film magnetic head having side faces of the Gd defining layer and the lower magnetic pole layer aligned in the track width dimensionALPS ELECTRIC CO LTD·Filed 2002·Granted May 18, 2004·25 cites·8 claims
- 1388US4651284AMethod and system of circuit pattern understanding and layoutHITACHI LTD·Filed 1985·Granted Mar 17, 1987·66 cites·8 claims
- 1485US6751054B2Thin-film magnetic head for perpendicular magnetic recording having main magnetic pole layer on flat surfaceALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 15, 2004·19 cites·7 claims
- 1585US5992004AMethod for producing a thin film magnetic headALPS ELECTRIC CO LTD·Filed 1997·Granted Nov 30, 1999·35 cites·5 claims
- 1685US4803636ACircuit translatorHITACHI LTD·Filed 1986·Granted Feb 7, 1989·59 cites·11 claims
- 1784US6018443AThin film magnetic head having hard films for magnetizing a shield layer in a single domain stateALPS ELECTRIC CO LTD·Filed 1998·Granted Jan 25, 2000·40 cites·22 claims
- 1883US6697221B2Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 24, 2004·51 cites·7 claims
- 1982US6466403B1Thin film magnetic head having very narrow track width and manufacturing method for the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Oct 15, 2002·16 cites·12 claims
- 2082US6352621B1Method of manufacturing film laminate having exchange anisotropic magnetic fieldALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 5, 2002·16 cites·6 claims
- 2181US10995811B2Coil springNHK SPRING CO LTD·Filed 2017·Granted May 4, 2021·3 cites·5 claims
- 2280US7009316B2Electric rotary machineHITACHI LTD·Filed 2003·Granted Mar 7, 2006·21 cites·6 claims
- 2379US7844153B2Active energy ray-curable organopolysiloxane resin composition, optical transmission component, and manufacturing method thereofDOW CORNING·Filed 2005·Granted Nov 30, 2010·4 cites·8 claims
- 2479US7229541B2Processing solution tankTRINITY IND CORP·Filed 2004·Granted Jun 12, 2007·9 cites·3 claims
- 2579US7181829B2Method of manufacturing a perpendicular magnetic recording headALPS ELECTRIC CO LTD·Filed 2005·Granted Feb 27, 2007·7 cites·1 claims
- 2677US4942536AMethod of automatic circuit translationHITACHI LTD·Filed 1986·Granted Jul 17, 1990·60 cites·17 claims
- 2776US6731458B2Thin film magnetic head with upper core and lower core layers reducing side-fringingALPS ELECTRIC CO LTD·Filed 2001·Granted May 4, 2004·11 cites·4 claims
- 2874US7889457B2Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensityTDK CORP·Filed 2006·Granted Feb 15, 2011·2 cites·4 claims
- 2974US7472470B2Method of manufacturing a perpendicular magnetic recording headTDK CORP·Filed 2007·Granted Jan 6, 2009·1 cites·2 claims
- 3074US6965495B2Thin film magnetic head and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2003·Granted Nov 15, 2005·8 cites·14 claims
- 3174US5923503AThin-film magnetic head and production method thereofALPS ELECTRIC CO LTD·Filed 1996·Granted Jul 13, 1999·21 cites·4 claims
- 3273US6327116B1Thin film magnetic head and method for making the sameALPS ELECTRIC CO LTD·Filed 1999·Granted Dec 4, 2001·20 cites·4 claims
- 3370US7167340B2Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jan 23, 2007·7 cites·15 claims
- 3470US6768611B2Thin film magnetic head causing appropriately suppressed side fringing and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jul 27, 2004·8 cites·24 claims
- 3569US5972420AMagnetoresistive sensor manufacturing methodALPS ELECTRIC CO LTD·Filed 1997·Granted Oct 26, 1999·21 cites·7 claims
- 3668US6201465B1Magnetoresistive sensor and its manufacturing methodALPS ELECTRIC CO LTD·Filed 1999·Granted Mar 13, 2001·21 cites·17 claims
- 3768US6128167ASpin-valve magnetoresistive elementALPS ELECTRIC CO LTD·Filed 1998·Granted Oct 3, 2000·25 cites·8 claims
- 3867US5959813ACombination read/write thin film magnetic head using a shielding magnetic layerALPS ELECTRIC CO LTD·Filed 1997·Granted Sep 28, 1999·18 cites·30 claims
- 3966US7824525B2Processing solution tankTRINITY IND CORP·Filed 2007·Granted Nov 2, 2010·0 cites·2 claims
- 4063US6122151ASpin-valve magnetoresistive elementALPS ELECTRIC CO LTD·Filed 1999·Granted Sep 19, 2000·21 cites·3 claims
- 4162US7215512B2Thin-film magnetic head, magnetic device including the same, and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2004·Granted May 8, 2007·4 cites·6 claims
- 4262US6898055B2Thin-film magnetic head designed for narrower tracksALPS ELECTRIC CO LTD·Filed 2002·Granted May 24, 2005·4 cites·9 claims
- 4362US6346338B1Combination magnetoresistive/inductive thin film magnetic head and its manufacturing methodALPS ELECTRIC CO LTD·Filed 2000·Granted Feb 12, 2002·13 cites·16 claims
- 4460US6751053B2Thin-film magnetic head reliably producing fringing flux at gap layer and method for fabricating the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 15, 2004·4 cites·26 claims
- 4560US5661202AHeat resistant organopolysiloxane compositionsDOW CORNING TORAY SILICONE·Filed 1996·Granted Aug 26, 1997·15 cites·18 claims
- 4659US8054581B2Perpendicular magnetic recording headTDK CORP·Filed 2008·Granted Nov 8, 2011·0 cites·5 claims
- 4757US6958886B2Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface, and method of manufacturing the headALPS ELECTRIC CO LTD·Filed 2003·Granted Oct 25, 2005·4 cites·10 claims
- 4857US6112402AMethod for manufacturing magnetoresistive sensorALPS ELECTRIC CO LTD·Filed 1997·Granted Sep 5, 2000·14 cites·1 claims
- 4956US7903371B2Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portionTDK CORP·Filed 2007·Granted Mar 8, 2011·0 cites·5 claims
- 5056US7771794B2Active energy ray-curable, organopolysiloxane resin composition, light-transmitting component, and method for manufacturing the light-transmitting componentDOW CORNING·Filed 2004·Granted Aug 10, 2010·3 cites·14 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →