Inventor · disambiguated record
Masamichi Saito
Also filed as: SAITO MASAMICHI
178 granted patents·23 pending applications·2,499 citations·filing 1991–2021
99Inventor score
Top patents by PatentIndex Score
201 records- 0199US6153062AMagnetoresistive sensor and headALPS ELECTRIC CO LTD·Filed 1998·Granted Nov 28, 2000·241 cites·15 claims
- 0298US11249151B2Magnetic detector and method for producing the sameALPS ALPINE CO LTD·Filed 2020·Granted Feb 15, 2022·4 cites·21 claims
- 0397US5869963AMagnetoresistive sensor and headALPS ELECTRIC CO LTD·Filed 1997·Granted Feb 9, 1999·102 cites·25 claims
- 0495US7466525B2Magnetic sensing element including laminated film composed of half-metal and NiFe alloy as free layerTDK CORP·Filed 2006·Granted Dec 16, 2008·43 cites·19 claims
- 0595US7365949B2CPP giant magnetoresistive head including pinned magnetic layer that extends in the height directionTDK CORP·Filed 2005·Granted Apr 29, 2008·37 cites·6 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
- 0794US7800867B2CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layerTDK CORP·Filed 2009·Granted Sep 21, 2010·15 cites·2 claims
- 0894US7106559B2Exchange coupling film and magnetoresistive element using the sameALPS ELECTRIC CO LTD·Filed 2005·Granted Sep 12, 2006·12 cites·16 claims
- 0993US7933100B2Tunneling magnetic sensor including free magnetic layer and magnesium protective layer disposed thereonTDK CORP·Filed 2007·Granted Apr 26, 2011·17 cites·7 claims
- 1093US7123453B2Exchange coupling film and magnetoresistive element using the sameALPS ELECTRIC CO LTD·Filed 2005·Granted Oct 17, 2006·11 cites·17 claims
- 1192US8476899B2Magnetic sensor and magnetic balance type current sensor including the sameIDE YOSUKE·Filed 2011·Granted Jul 2, 2013·11 cites·7 claims
- 1292US7220499B2CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of elementALPS ELECTRIC CO LTD·Filed 2004·Granted May 22, 2007·51 cites·40 claims
- 1392US5768067AMagnetoresistive head using exchange anisotropic magnetic field with an antiferromagnetic layerALPS ELECTRIC CO LTD·Filed 1996·Granted Jun 16, 1998·55 cites·104 claims
- 1491US7336453B2Magnetic sensing element including pinned layer and/or free layer composed of [110] crystal planes-oriented Heusler alloyALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 26, 2008·33 cites·15 claims
- 1591US7023670B2Magnetic sensing element with in-stack biasing using ferromagnetic sublayersALPS ELECTRIC CO LTD·Filed 2002·Granted Apr 4, 2006·31 cites·33 claims
- 1690US8754642B2Magnetic balance type current sensorIDE YOSUKE·Filed 2011·Granted Jun 17, 2014·13 cites·16 claims
- 1790US7295408B2Dual type magnetic sensing element wherein ΔR×A in upstream part in flow direction of electric current is smaller than ΔR×A in downstream partALPS ELECTRIC CO LTD·Filed 2005·Granted Nov 13, 2007·10 cites·33 claims
- 1890US6765768B2Thin-film magnetic head having ensured insulation between shield and magnetic detecting elementALPS ELECTRIC CO LTD·Filed 2002·Granted Jul 20, 2004·29 cites·24 claims
- 1990US6591479B2Production method for a spin-valve type magnetoresistive elementALPS ELECTRIC CO LTD·Filed 2000·Granted Jul 15, 2003·27 cites·1 claims
- 2090US5959810ASpin-valve magnetoresistive element with biasing layerALPS ELECTRIC CO LTD·Filed 1997·Granted Sep 28, 1999·66 cites·17 claims
- 2189US7599155B2Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current pathTDK CORP·Filed 2004·Granted Oct 6, 2009·23 cites·8 claims
- 2289US6608739B1Spin valve thin film magnetic element having first and second free magnetic layers having antiparallel magnetization directionsALPS ELECTRIC CO LTD·Filed 2000·Granted Aug 19, 2003·29 cites·1 claims
- 2387US8519704B2Magnetic-balance-system current sensorIDE YOSUKE·Filed 2011·Granted Aug 27, 2013·8 cites·11 claims
- 2487US8487612B2Current sensorICHINOHE KENJI·Filed 2011·Granted Jul 16, 2013·9 cites·10 claims
- 2587US7218487B2Exchange coupling film and magnetoresistive element using the sameALPS ELECTRIC CO LTD·Filed 2006·Granted May 15, 2007·5 cites·16 claims
- 2687US6764778B2Thin film magnetic element with accurately controllable track width and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jul 20, 2004·30 cites·57 claims
- 2787US6282069B1Magnetoresistive element having a first antiferromagnetic layer contacting a pinned magnetic layer and a second antiferromagnetic layer contacting a free magnetic layerALPS ELECTRIC CO LTD·Filed 1998·Granted Aug 28, 2001·47 cites·7 claims
- 2887US6221172B1Manufacturing method of spin-valve magnetoresistive thin film elementALPS ELECTRIC CO INC·Filed 1999·Granted Apr 24, 2001·43 cites·28 claims
- 2986US8952689B2Magnetic sensor and magnetic balance type current sensor utilizing sameIDE YOSUKE·Filed 2012·Granted Feb 10, 2015·6 cites·13 claims
- 3085US7268984B2Magnetic detecting element having a self-pinned layerALPS ELECTRIC CO LTD·Filed 2005·Granted Sep 11, 2007·6 cites·13 claims
- 3185US6496338B2Spin-valve magnetoresistive sensor including a first antiferromagnetic layer for increasing a coercive force and a second antiferromagnetic layer for imposing a longitudinal biasALPS ELECTRIC CO LTD·Filed 2001·Granted Dec 17, 2002·16 cites·6 claims
- 3285US5992004AMethod for producing a thin film magnetic headALPS ELECTRIC CO LTD·Filed 1997·Granted Nov 30, 1999·35 cites·5 claims
- 3384US11333720B2Magnetic-field-applying bias film and magnetic detecting element and magnetic detection device therewithALPS ALPINE CO LTD·Filed 2020·Granted May 17, 2022·1 cites·16 claims
- 3484US11320498B2Magnetic-field-applying bias film, and magnetic detection element and magnetic detector including the sameALPS ALPINE CO LTD·Filed 2020·Granted May 3, 2022·1 cites·15 claims
- 3584US8437107B2Magnetic coupling type isolatorIDE YOSUKE·Filed 2010·Granted May 7, 2013·6 cites·5 claims
- 3684US8269492B2Magnetic balance type current sensorSAITO MASAMICHI·Filed 2010·Granted Sep 18, 2012·9 cites·4 claims
- 3784US7499248B2Magnetic detective head comprising free layerTDK CORP·Filed 2006·Granted Mar 3, 2009·5 cites·9 claims
- 3884US7327539B2CPP giant magnetoresistive head with large-area metal film provided between shield and elementALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 5, 2008·17 cites·13 claims
- 3984US6018443AThin 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
- 4083US6608740B2Spin-valve thin-film magnetic element provided with single free magnetic layerALPS ELECTRIC CO LTD·Filed 2001·Granted Aug 19, 2003·17 cites·28 claims
- 4182US7310207B2Magnetic sensing element including magnetic layer composed of Heusler alloy disposed on underlayer having {111}-oriented fcc structureALPS ELECTRIC CO LTD·Filed 2004·Granted Dec 18, 2007·19 cites·16 claims
- 4282US7029771B2Magnetic sensor having free layer additionally provided with magnetic anisotropy by shape anisotropyALPS ELECTRIC CO LTD·Filed 2003·Granted Apr 18, 2006·19 cites·27 claims
- 4382US6352621B1Method of manufacturing film laminate having exchange anisotropic magnetic fieldALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 5, 2002·16 cites·6 claims
- 4481US7092222B2Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using sameALPS ELECTRIC CO LTD·Filed 2005·Granted Aug 15, 2006·9 cites·73 claims
- 4580US7310208B2Magnetoresistive sensor containing self-pinned layer containing a plurality of magnetic sublayers with magnetostriction-enhancing layer made of a nonmagnetic materialALPS ELECTRIC CO LTD·Filed 2005·Granted Dec 18, 2007·4 cites·10 claims
- 4680US7126797B2Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayerALPS ELECTRIC CO LTD·Filed 2004·Granted Oct 24, 2006·23 cites·52 claims
- 4780US6806804B2Magnetic detecting element having β-values selected for free magnetic layer and pinned magnetic layerALPS ELECTRONICS CO LTD·Filed 2003·Granted Oct 19, 2004·24 cites·27 claims
- 4879US7499249B2Spin valve-GMR element in which a non-metal laminate layer is provided as a free magnetic layer and method of manufacturing the sameTDK CORP·Filed 2006·Granted Mar 3, 2009·9 cites·35 claims
- 4979US6856494B2Spin-valve type thin film magnetic element having bias layers and ferromagnetic layersALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 15, 2005·14 cites·16 claims
- 5079US5518550AStage apparatus for an exposure apparatus including a contant tension spring for canceling out a gravitational force of a movable stage by a tensile forceCANON KK·Filed 1994·Granted May 21, 1996·35 cites·12 claims
Showing the top 50 of 201 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →