Inventor · disambiguated record
Shohei Kawasaki
Also filed as: KAWASAKI SHOHEI
18 granted patents·5 pending applications·126 citations·filing 2011–2025
93Inventor score
Top patents by PatentIndex Score
23 records- 0198US11568891B1Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing applicationHEADWAY TECH INC·Filed 2021·Granted Jan 31, 2023·18 cites·19 claims
- 0298US10937450B1Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing applicationHEADWAY TECH INC·Filed 2020·Granted Mar 2, 2021·23 cites·27 claims
- 0396US11380355B2Adaptive bias control for magnetic recording headHEADWAY TECH INC·Filed 2020·Granted Jul 5, 2022·7 cites·10 claims
- 0495US10522174B1Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing applicationHEADWAY TECH INC·Filed 2019·Granted Dec 31, 2019·22 cites·16 claims
- 0594US11295768B1Writer with laterally graded spin layer MsTHEADWAY TECH INC·Filed 2020·Granted Apr 5, 2022·3 cites·16 claims
- 0692US10490216B1Magnetic flux guiding device with antiferromagnetically coupled (AFC) oscillator in assisted writing applicationHEADWAY TECH INC·Filed 2018·Granted Nov 26, 2019·13 cites·36 claims
- 0790US11011193B1Dual flux change layer (FCL) assisted magnetic recordingHEADWAY TECH INC·Filed 2020·Granted May 18, 2021·4 cites·26 claims
- 0889US10424326B1Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing applicationHEADWAY TECH INC·Filed 2018·Granted Sep 24, 2019·10 cites·36 claims
- 0984US8891208B2CPP-type magnetoresistive element including a rear bias structure and lower shields with inclined magnetizationsTDK CORP·Filed 2013·Granted Nov 18, 2014·8 cites·20 claims
- 1084US8402635B2Method of manufacturing a magnetic head including shield layers which surround a MR elementDEGAWA NAOMICHI·Filed 2011·Granted Mar 26, 2013·12 cites·13 claims
- 1180US8896974B2Thin film magnetic head with side layers under compression stressTDK CORP·Filed 2013·Granted Nov 25, 2014·5 cites·15 claims
- 1275US2025246203A1Tunneling Magnetoresistance Device With Magnetically Soft High Moment Free LayerHEADWAY TECH INC·Filed 2025·Application pending·0 cites
- 1374US12211526B2Adaptive bias control for magnetic recording headHEADWAY TECH INC·Filed 2023·Granted Jan 28, 2025·0 cites·8 claims
- 1473US2024371402A1Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film Having Negative Spin Polarization Layers In Assisted Writing ApplicationHEADWAY TECH INC·Filed 2024·Application pending·0 cites
- 1572US12266384B2Tunneling magnetoresistance device with magnetically soft high moment free layerHEADWAY TECH INC·Filed 2023·Granted Apr 1, 2025·0 cites·12 claims
- 1670US12068008B2Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing applicationHEADWAY TECH INC·Filed 2023·Granted Aug 20, 2024·0 cites·14 claims
- 1768US11887635B2Adaptive bias control for magnetic recording headHEADWAY TECH INC·Filed 2022·Granted Jan 30, 2024·0 cites·7 claims
- 1862US12451156B2Dual-spin torque oscillator designs in microwave assisted magnetic recordingHEADWAY TECH INC·Filed 2022·Granted Oct 21, 2025·0 cites·15 claims
- 1962US11545175B2Writer with laterally graded spin layer MsTHEADWAY TECH INC·Filed 2022·Granted Jan 3, 2023·0 cites·12 claims
- 2059US9129622B2CPP-type magnetoresistance effect element and magnetic disk deviceTDK CORP·Filed 2013·Granted Sep 8, 2015·1 cites·13 claims
- 2159US2025364006A1High Unidirectional Anisotropy Constant Amorphous Shield Layer For Shield ApplicationHEADWAY TECH INC·Filed 2024·Application pending·0 cites
- 2250US2025295039A1Tunnel Magneto-Resistive Sensor With Thin Nonmagnetic Material In Free LayerHEADWAY TECH INC·Filed 2024·Application pending·0 cites
- 2335US2012250189A1Magnetic head including side shield layers on both sides of a mr elementDEGAWA NAOMICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →