Inventor · disambiguated record
Masahiko Ishizone
Also filed as: ISHIZONE MASAHIKO
30 granted patents·13 pending applications·260 citations·filing 2003–2025
96Inventor score
Top patents by PatentIndex Score
43 records- 0195US7466525B2Magnetic 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
- 0293US7933100B2Tunneling magnetic sensor including free magnetic layer and magnesium protective layer disposed thereonTDK CORP·Filed 2007·Granted Apr 26, 2011·17 cites·7 claims
- 0392US9063599B2Input device and display apparatusALPS ELECTRIC CO LTD·Filed 2013·Granted Jun 23, 2015·24 cites·13 claims
- 0490US8516906B2Force sensor and method of manufacturing the sameUMETSU EIJI·Filed 2012·Granted Aug 27, 2013·23 cites·13 claims
- 0590US7295408B2Dual 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
- 0688US8947381B2Display deviceJIYAMA MOTOYA·Filed 2012·Granted Feb 3, 2015·56 cites·14 claims
- 0784US7499248B2Magnetic detective head comprising free layerTDK CORP·Filed 2006·Granted Mar 3, 2009·5 cites·9 claims
- 0879US7499249B2Spin 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
- 0978US7916436B2Tunneling magnetic sensor including platinum layer and method for producing the sameTDK CORP·Filed 2007·Granted Mar 29, 2011·6 cites·13 claims
- 1078US7800866B2Magnetic sensing element containing quaternary Heusler alloy Co2Mn (Ge1-xSnx) which constitutes a free magnetic layer or pinned magnetic layerTDK CORP·Filed 2006·Granted Sep 21, 2010·3 cites·3 claims
- 1178US7480122B2Magnetic detecting device having free layer or pinned layer formed by lamination of magnetic alloy and Cu layer and method of manufacturing magnetic detecting deviceTDK CORP·Filed 2006·Granted Jan 20, 2009·8 cites·19 claims
- 1276US7564661B2Magnetic sensing element including free layer having gradient composition and method for manufacturing the sameTDK CORP·Filed 2006·Granted Jul 21, 2009·5 cites·36 claims
- 1375US7898776B2Tunneling magnetic sensing element including enhancing layer having high Fe concentration in the vicinity of barrier layerTDK CORP·Filed 2007·Granted Mar 1, 2011·6 cites·9 claims
- 1473US7554776B2CCP magnetic detecting element including a self-pinned CoFe layerTDK CORP·Filed 2005·Granted Jun 30, 2009·7 cites·12 claims
- 1571US6995961B2Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layerALPS ELECTRIC CO LTD·Filed 2003·Granted Feb 7, 2006·15 cites·49 claims
- 1671US2025362260A1Ammonia gas concentration measurement method, semiconductor ammonia gas concentration measurement apparatus, and livestock barn environment management methodALPS ALPINE CO LTD·Filed 2025·Application pending·0 cites
- 1769US8023233B2Tunneling magnetic sensing element including free magnetic layer and IrMn protective layer disposed thereon and method for manufacturing the sameTDK CORP·Filed 2007·Granted Sep 20, 2011·1 cites·6 claims
- 1869US7881024B2Tunnel-type magnetic detecting element and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2007·Granted Feb 1, 2011·4 cites·5 claims
- 1969US7609489B2Magnetic sensor using NiFe alloy for pinned layerTDK CORP·Filed 2006·Granted Oct 27, 2009·1 cites·14 claims
- 2069US7567413B2Magnetic detecting element with diffusion-preventing layer between spacer Cu and magnetic layer, and method of manufacturing the sameTDK CORP·Filed 2006·Granted Jul 28, 2009·4 cites·16 claims
- 2169US7558029B2Magnetic detectible head comprising free layerTDK CORP·Filed 2006·Granted Jul 7, 2009·4 cites·10 claims
- 2264US8820179B2Pressing force input deviceALPS ELECTRIC CO LTD·Filed 2012·Granted Sep 2, 2014·2 cites·4 claims
- 2363US7961442B2Tunneling magnetic detecting element having insulation barrier layer and method for making the sameTDK CORP·Filed 2007·Granted Jun 14, 2011·2 cites·11 claims
- 2463US7616410B2Magnetic detecting element having free layer formed of NiFe alloy and method of manufacturing the sameTDK CORP·Filed 2006·Granted Nov 10, 2009·2 cites·14 claims
- 2561US7724481B2Magnetic sensing element including free magnetic layer or pinned magnetic layer having two sublayers that are composed of different CoMn-based heusler alloysTDK CORP·Filed 2006·Granted May 25, 2010·2 cites·14 claims
- 2659US7738218B2Magnetic detection head and method for manufacturing the sameTDK CORP·Filed 2006·Granted Jun 15, 2010·1 cites·18 claims
- 2758US2008261082A1Tunneling magnetoresistive element including multilayer free magnetic layer having inserted nonmagnetic metal sublayerNISHIMURA KAZUMASA·Filed 2007·Application pending·0 cites
- 2852US7907370B2Tunneling magnetic sensing element having free layer containing CoFe alloyALPS ELECTRIC CO LTD·Filed 2007·Granted Mar 15, 2011·0 cites·4 claims
- 2950US2008186639A1Tunneling magnetic sensing element and method for producing sameNISHIMURA KAZUMASA·Filed 2008·Application pending·0 cites
- 3049US2007171579A1Tunnel type magnetic detection element in which crystal orientation of magnetic layer and barrier layer is selected and manufacturing method thereofALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 3148US9239645B2Input device and method for detecting loads on multiple points using the input deviceALPS ELECTRIC CO LTD·Filed 2013·Granted Jan 19, 2016·0 cites·6 claims
- 3247US12123798B2Pressure sensorALPS ALPINE CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·10 claims
- 3346US7502210B2CPP magnetic detecting device containing NiFe alloy on free layer thereofALPS ELECTRIC CO LTD·Filed 2006·Granted Mar 10, 2009·0 cites·7 claims
- 3446US2008286612A1Tunneling magnetic sensing element including Pt sublayer disposed between free magnetic sublayer and enhancing sublayer and method for producing tunneling magnetic sensing elementALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 3546US2008123223A1Tunneling magnetic sensor including tio-based insulating barrier layer and method for producing the sameALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 3645US2005266274A1Magnetic sensor using half-metal for pinned magnetic layerALPS ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3745US2007171580A1Tunnel type magnetic detection element in which fe composition of top/bottom surface of insulating barrier layer is adjusted and manufacturing method thereofALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 3844US2008160326A1Tunneling magnetic sensing element and method for manufacturing the sameNISHIMURA KAZUMASA·Filed 2007·Application pending·0 cites
- 3942US2006285258A1Magnetic sensing element including free layer containing half-metalNISHIMURA KAZUMASA·Filed 2006·Application pending·0 cites
- 4040US2008055786A1Tunnel type magnetic sensor having protective layer formed from Pt or Ru on free magnetic layer, and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 4138US2006050446A1Magnetic sensing element including laminated film composed of half-metal and NiFe alloy as free layerALPS ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 4237US9846511B2Input device and control method using input deviceALPS ELECTRIC CO LTD·Filed 2015·Granted Dec 19, 2017·0 cites·5 claims
- 4336US2015160751A1Input device and method of detecting load at plurality of points using input deviceALPS ELECTRIC CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →