Inventor · disambiguated record
Yasutoshi Fujita
Also filed as: FUJITA YASUTOSHI
18 granted patents·3 pending applications·177 citations·filing 1998–2024
93Inventor score
Top patents by PatentIndex Score
21 records- 0192US8811127B1Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading partTDK CORP·Filed 2013·Granted Aug 19, 2014·17 cites·11 claims
- 0290US8588040B1Thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same, and manufacturing method thereofSAE MAGNETICS HK LTD·Filed 2012·Granted Nov 19, 2013·18 cites·30 claims
- 0389US8861318B1Thermally assisted magnetic write head, and method of manufacturing the sameSAE MAGNETICS HK LTD·Filed 2013·Granted Oct 14, 2014·13 cites·16 claims
- 0488US7287316B2Lapping monitor device, system and methodTDK CORP·Filed 2002·Granted Oct 30, 2007·27 cites·6 claims
- 0583US6497611B2Method of polishing a magnetic head sliderTDK CORP·Filed 2001·Granted Dec 24, 2002·21 cites·16 claims
- 0683US6383239B1Free abrasive slurry composition and a grinding method using the sameTOKYO MAGNETIC PRINTING·Filed 2000·Granted May 7, 2002·18 cites·11 claims
- 0777US8578593B2Method of manufacturing thermal assisted magnetic write headTANAKA KOSUKE·Filed 2010·Granted Nov 12, 2013·4 cites·7 claims
- 0876US10486283B2Manufacturing method of a sliderSAE MAGNETICS HK LTD·Filed 2017·Granted Nov 26, 2019·1 cites·9 claims
- 0973US8984739B2Method of manufacturing a thermally-assisted magnetic recording head that suppresses protrusion of a plasmon generatorSHIMAZAWA KOJI·Filed 2011·Granted Mar 24, 2015·3 cites·3 claims
- 1070US6500049B2Lapping oil composition for finish-grindingTOKYO MAGNETIC PRINTING·Filed 2000·Granted Dec 31, 2002·14 cites·11 claims
- 1166US6444132B1Free abrasive slurry compositionsTOKYO MAGNETIC PRINTING·Filed 1999·Granted Sep 3, 2002·20 cites·6 claims
- 1265US8654617B2Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unitKOMURA EIJI·Filed 2012·Granted Feb 18, 2014·1 cites·14 claims
- 1364US6095895AProcessing jigTDK CORP·Filed 1998·Granted Aug 1, 2000·18 cites·20 claims
- 1460US12400679B1Thermally assisted magnetic head, head gimbal assembly, and hard disk driveSAE MAGNETICS HK LTD·Filed 2024·Granted Aug 26, 2025·0 cites·17 claims
- 1560US8984738B2Manufacturing method of a slider and manufacturing apparatus thereofLUENG CHIUMING·Filed 2012·Granted Mar 24, 2015·2 cites·5 claims
- 1653US11887638B1Laser diode, thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing a head gimbal assemblySAE MAGNETICS HK LTD·Filed 2022·Granted Jan 30, 2024·0 cites·17 claims
- 1750US9190084B1Thermal assisted magnetic recording head with protrusion on leading side of plasmon generatorTDK CORP·Filed 2014·Granted Nov 17, 2015·0 cites·17 claims
- 1848US12027179B1Thermally assisted magnetic head, light source unit bar like member, and hard disk driveSAE MAGNETICS HK LTD·Filed 2023·Granted Jul 2, 2024·0 cites·12 claims
- 1942US2013219699A1Manufacturing method of a slider and manufacturing apparatus thereofLUENG CHIUMING·Filed 2012·Application pending·0 cites
- 2032US2016284370A1Thermally-assisted magnetic recording head having semiconductor surface emitting laser, and head gimbal assembly and disk drive unit with the sameSAE MAGNETICS HK LTD·Filed 2015·Application pending·0 cites
- 2126US2012036706A1Row bar for forming sliders and method of manufacturing sliderLAU WAIKEUNG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →