Inventor · disambiguated record
Hirofumi Suto
Also filed as: SUTO HIROFUMI
42 granted patents·3 pending applications·134 citations·filing 2012–2022
96Inventor score
Top patents by PatentIndex Score
45 records- 0199US11393493B1Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2021·Granted Jul 19, 2022·17 cites·20 claims
- 0298US11398244B2Magnetic head with stacked body having non-magnetic layers and differing length magnetic layersTOSHIBA KK·Filed 2021·Granted Jul 26, 2022·11 cites·12 claims
- 0395US10978098B1Magnetic recording deviceTOSHIBA KK·Filed 2020·Granted Apr 13, 2021·6 cites·17 claims
- 0495US9159342B2Magnetic recording apparatusTOSHIBA KK·Filed 2014·Granted Oct 13, 2015·31 cites·12 claims
- 0592US8755153B2Reproducing head with spin-torque oscillator, and magnetic recording and reproducing apparatusKUDO KIWAMU·Filed 2012·Granted Jun 17, 2014·22 cites·7 claims
- 0690US11705152B2Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic memberTOSHIBA KK·Filed 2022·Granted Jul 18, 2023·2 cites·6 claims
- 0790US8896973B2Magnetic head with a spin torque oscillator, magnetic sensor, and magnetic recording/reproducing apparatusNAGASAWA TAZUMI·Filed 2012·Granted Nov 25, 2014·14 cites·18 claims
- 0886US11443762B2Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic memberTOSHIBA KK·Filed 2021·Granted Sep 13, 2022·2 cites·13 claims
- 0983US11004464B1Magnetic headTOSHIBA KK·Filed 2020·Granted May 11, 2021·2 cites·20 claims
- 1076US8553358B2Magnetic headMIZUSHIMA KOICHI·Filed 2012·Granted Oct 8, 2013·5 cites·5 claims
- 1174US11138994B2Magnetic head and magnetic recording device having magnetic layers and non-magnetic layers between shield and magnetic poleTOSHIBA KK·Filed 2019·Granted Oct 5, 2021·2 cites·7 claims
- 1273US10127931B2Perpendicular magnetic recording and reproducing deviceTOSHIBA KK·Filed 2016·Granted Nov 13, 2018·3 cites·20 claims
- 1372US11062728B2Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including sameTOSHIBA KK·Filed 2020·Granted Jul 13, 2021·1 cites·18 claims
- 1471US12033676B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1571US9704552B2Multi-level magnetic recording apparatus utilizing cooperative magnetization dynamics induced by spin-torque oscillatorKABUSHIK KAISHA TOSHIBA·Filed 2015·Granted Jul 11, 2017·3 cites·11 claims
- 1671US8861120B2Magnetic medium and writing and reading methodYANG TAO·Filed 2012·Granted Oct 14, 2014·2 cites·9 claims
- 1770US8947170B2Spin-torque oscillatorYANG TAO·Filed 2012·Granted Feb 3, 2015·2 cites·6 claims
- 1869US8724261B2High-frequency magnetic field generation element and magnetic headSUTO HIROFUMI·Filed 2012·Granted May 13, 2014·3 cites·20 claims
- 1968US10210894B1Magnetic recording medium including multiple magnetic layers with multiple regions having aligned easy magnetization axes and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2018·Granted Feb 19, 2019·2 cites·14 claims
- 2067US9070389B2Magnetic recording and reproducing apparatusTOSHIBA KK·Filed 2014·Granted Jun 30, 2015·1 cites·13 claims
- 2166US11062730B2Method for evaluating magnetic head and evaluation apparatus of magnetic headTOSHIBA KK·Filed 2020·Granted Jul 13, 2021·0 cites·20 claims
- 2266US10734017B2Magnetic head and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2019·Granted Aug 4, 2020·1 cites·6 claims
- 2365US10902869B2Magnetic head having a magnetic layer and first and second conductive layers provided between a shield and a magnetic pole and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2019·Granted Jan 26, 2021·1 cites·20 claims
- 2461US11521644B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2021·Granted Dec 6, 2022·0 cites·20 claims
- 2561US11462239B2Magnetic head and magnetic recording device having magnetic layers and nonmagnetic layers between shield and magnetic poleTOSHIBA KK·Filed 2021·Granted Oct 4, 2022·0 cites·5 claims
- 2660US10027334B2Computing apparatus and computing methodTOSHIBA KK·Filed 2016·Granted Jul 17, 2018·1 cites·14 claims
- 2758US10950259B2Magnetic head and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2020·Granted Mar 16, 2021·0 cites·4 claims
- 2852US11615808B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2021·Granted Mar 28, 2023·0 cites·19 claims
- 2952US11488623B2Evaluation method of magnetic head and evaluation device of magnetic headTOSHIBA KK·Filed 2021·Granted Nov 1, 2022·0 cites·20 claims
- 3046US10811037B2Magnetic head with conductive layer configurations between magnetic pole and shield and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2019·Granted Oct 20, 2020·0 cites·19 claims
- 3146US2014247520A1Magnetic storage medium and magnetic recording apparatusTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3244US11380352B2Magnetic head including stacked body with changing electrical resistance and magnetic recording device including sameTOSHIBA KK·Filed 2020·Granted Jul 5, 2022·0 cites·19 claims
- 3344US11217272B2Magnetic head including stacked body having plural of intermediate layers and magnetic recording device including sameTOSHIBA KK·Filed 2020·Granted Jan 4, 2022·0 cites·11 claims
- 3443US10424325B2Magnetic head with spin torque oscillator connection configurationTOSHIBA KK·Filed 2017·Granted Sep 24, 2019·0 cites·15 claims
- 3543US9984723B2Magnetic recording and reproducing apparatus and magnetic recording and reproducing methodTOSHIBA KK·Filed 2017·Granted May 29, 2018·0 cites·17 claims
- 3642US11568890B2Magnetic recording device and magnetic recording method utilizing assisted magnetic recordingTOSHIBA KK·Filed 2021·Granted Jan 31, 2023·0 cites·12 claims
- 3742US11495250B2Magnetic recording device including a magnetic head including a stacked body between magnetic polesTOSHIBA KK·Filed 2021·Granted Nov 8, 2022·0 cites·19 claims
- 3842US11348606B2Magnetic head for high density magnetic recording deviceTOSHIBA KK·Filed 2021·Granted May 31, 2022·0 cites·19 claims
- 3941US9911438B2Magnetic recording and reproducing device comprising a magnetic head first reproducing unit including a magnetic field generatorTOSHIBA KK·Filed 2017·Granted Mar 6, 2018·0 cites·19 claims
- 4040US11437059B2Magnetic head and magnetic recording device with stacked body material configurationsTOSHIBA KK·Filed 2020·Granted Sep 6, 2022·0 cites·14 claims
- 4139US11087781B2Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording deviceTOSHIBA KK·Filed 2020·Granted Aug 10, 2021·0 cites·17 claims
- 4239US2018267087A1Microwave sensor and microwave imaging deviceTOSHIBA KK·Filed 2017·Application pending·0 cites
- 4337US9437218B2Magnetic recording head and magnetic recording apparatusTOSHIBA KK·Filed 2015·Granted Sep 6, 2016·0 cites·8 claims
- 4435US10522172B2Oscillator and calculating deviceTOSHIBA KK·Filed 2018·Granted Dec 31, 2019·0 cites·18 claims
- 4535US2017061999A1Magnetic recording medium and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2016·Application pending·0 cites
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