Inventor · disambiguated record
Tomoyuki Maeda
Also filed as: MAEDA TOMOYUKI
128 granted patents·40 pending applications·951 citations·filing 1995–2025
99Inventor score
Top patents by PatentIndex Score
168 records- 0199US11393493B1Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2021·Granted Jul 19, 2022·17 cites·20 claims
- 0299US10236021B2Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control partTOSHIBA KK·Filed 2017·Granted Mar 19, 2019·82 cites·20 claims
- 0398US11398244B2Magnetic head with stacked body having non-magnetic layers and differing length magnetic layersTOSHIBA KK·Filed 2021·Granted Jul 26, 2022·11 cites·12 claims
- 0498US10276193B2Magnetic head having magnetic pole and shield, and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2018·Granted Apr 30, 2019·83 cites·18 claims
- 0597US11721359B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2022·Granted Aug 8, 2023·3 cites·12 claims
- 0697US6830824B2Magnetic recording medium with multiple magnetic layers capable of being exchange coupled at elevated temperatures and magnetic recording apparatusTOSHIBA KK·Filed 2001·Granted Dec 14, 2004·105 cites·32 claims
- 0796US11631423B2Magnetic recording deviceTOSHIBA KK·Filed 2022·Granted Apr 18, 2023·7 cites·21 claims
- 0896US6795380B2Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatusTOSHIBA KK·Filed 2002·Granted Sep 21, 2004·62 cites·13 claims
- 0995US10978098B1Magnetic recording deviceTOSHIBA KK·Filed 2020·Granted Apr 13, 2021·6 cites·17 claims
- 1095US7470474B2Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus including both oxide and non-oxide perpendicular magnetic layersTOSHIBA KK·Filed 2004·Granted Dec 30, 2008·48 cites·16 claims
- 1195US7453344B2Multilayer coil componentMURATA MANUFACTURING CO·Filed 2007·Granted Nov 18, 2008·30 cites·5 claims
- 1294US12080325B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2023·Granted Sep 3, 2024·1 cites·17 claims
- 1394US9805745B1Magnetic recording and reproducing device comprising a magnetic head including a trailing shield and first and second shields having alternating magnetic and nonmagnetic layersTOSHIBA KK·Filed 2017·Granted Oct 31, 2017·19 cites·17 claims
- 1494US7378931B2Multilayer coil componentMURATA MANUFACTURING CO·Filed 2007·Granted May 27, 2008·31 cites·14 claims
- 1590US11710501B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2022·Granted Jul 25, 2023·2 cites·25 claims
- 1690US7494725B2Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatusTOSHIBA KK·Filed 2005·Granted Feb 24, 2009·9 cites·18 claims
- 1789US12068004B2Magnetic recording deviceTOSHIBA KK·Filed 2023·Granted Aug 20, 2024·2 cites·20 claims
- 1889US7372648B2Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatusTOSHIBA KK·Filed 2004·Granted May 13, 2008·23 cites·8 claims
- 1988US7416794B2Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatusTOSHIBA KK·Filed 2005·Granted Aug 26, 2008·7 cites·12 claims
- 2088US7166376B2Magnetic recording medium including a high-magnetostriction layer and magnetic recording/reproducing apparatusTOSHIBA KK·Filed 2004·Granted Jan 23, 2007·23 cites·15 claims
- 2188US6554590B2High pressure pumpTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 29, 2003·33 cites·13 claims
- 2287US11295766B2Magnetic recording device supplied with varying recording currentTOSHIBA KK·Filed 2021·Granted Apr 5, 2022·2 cites·5 claims
- 2387US7867638B2Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatusSHOWA DENKO KK·Filed 2008·Granted Jan 11, 2011·6 cites·12 claims
- 2487US7592981B2Circuit for driving self-luminous display device and method for driving the sameTOSHIBA MATSUSHITA DISPLAY TEC·Filed 2004·Granted Sep 22, 2009·31 cites·27 claims
- 2586US12190917B2Magnetic head with multilayer configuration between magnetic poles and magnetic recording deviceTOSHIBA KK·Filed 2023·Granted Jan 7, 2025·2 cites·14 claims
- 2686US7431999B2Perpendicular magnetic recording medium and magnetic recording/reproducing apparatusTOSHIBA KK·Filed 2005·Granted Oct 7, 2008·7 cites·18 claims
- 2785US9349389B2Magnetic recording head and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2015·Granted May 24, 2016·7 cites·19 claims
- 2885US7694414B2Method of manufacturing multilayered electronic componentMURATA MANUFACTURING CO·Filed 2008·Granted Apr 13, 2010·13 cites·10 claims
- 2984US8427270B2Chip-type coil componentMAEDA TOMOYUKI·Filed 2010·Granted Apr 23, 2013·5 cites·9 claims
- 3083US12308051B2Magnetic head with multilayer configuration between magnetic poles and magnetic recording deviceTOSHIBA KK·Filed 2023·Granted May 20, 2025·1 cites·10 claims
- 3183US12154602B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2023·Granted Nov 26, 2024·1 cites·7 claims
- 3283US11004464B1Magnetic headTOSHIBA KK·Filed 2020·Granted May 11, 2021·2 cites·20 claims
- 3383US6977573B1Laminated coil arrayMURATA MANUFACTURING CO·Filed 2005·Granted Dec 20, 2005·11 cites·19 claims
- 3483US5679099AApparatus for controlling slip amount of motor vehicle clutch during vehicle startingTOYOTA MOTOR CO LTD·Filed 1995·Granted Oct 21, 1997·76 cites·11 claims
- 3582US9824703B2Magnetic recording and reproducing device having magnetic head with first and second reproducing element portions and magnetic reproducing methodTOSHIBA KK·Filed 2016·Granted Nov 21, 2017·6 cites·19 claims
- 3682US6777078B2Magnetic recording medium with L10 crystal grains including three or more elementsTOSHIBA KK·Filed 2002·Granted Aug 17, 2004·15 cites·17 claims
- 3781US12165677B2Magnetic head with stacked body configurations and magnetic recording device including the sameTOSHIBA KK·Filed 2023·Granted Dec 10, 2024·1 cites·15 claims
- 3881US11881234B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2022·Granted Jan 23, 2024·1 cites·19 claims
- 3981US8034471B2Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic recording reproducing apparatusSHOWA DENKO KK·Filed 2009·Granted Oct 11, 2011·4 cites·10 claims
- 4081US7989097B2Perpendicular magnetic recording medium with tilted easy axis of magnetization, method of manufacturing magnetic recording medium, and magnetic recording apparatus comprising magnetic recording mediumTOSHIBA KK·Filed 2006·Granted Aug 2, 2011·4 cites·7 claims
- 4181US7195827B2Perpendicular magnetic recording mediumTOSHIBA KK·Filed 2003·Granted Mar 27, 2007·14 cites·11 claims
- 4281US6930847B2Magnetic recording-reproducing apparatusTOSHIBA KK·Filed 2002·Granted Aug 16, 2005·12 cites·14 claims
- 4380US9583134B2Magnetic recording and reproducing deviceTOSHIBA KK·Filed 2015·Granted Feb 28, 2017·5 cites·20 claims
- 4477US12437779B2Magnetic head and magnetic recording deviceTOSHIBA KK·Filed 2024·Granted Oct 7, 2025·0 cites·17 claims
- 4577US10403308B2Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk deviceTOSHIBA KK·Filed 2018·Granted Sep 3, 2019·4 cites·8 claims
- 4677US7830058B2Surface magnet type motor, fabrication method of surface magnet type motor, and internal combustion engine with surface magnet type motorTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 9, 2010·8 cites·18 claims
- 4776US10789976B2Magnetic head including first and second stacked bodies and current flow arrangements and magnetic recording and reproducing deviceTOSHIBA KK·Filed 2019·Granted Sep 29, 2020·3 cites·19 claims
- 4875US7601445B2Perpendicular magnetic recording medium and magnetic recording/reproducing apparatusSHOWA DENKO KK·Filed 2004·Granted Oct 13, 2009·10 cites·11 claims
- 4974US11138994B2Magnetic 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
- 5074US7666531B2Perpendicular magnetic recording medium and magnetic recording/reproduction apparatusTOSHIBA KK·Filed 2005·Granted Feb 23, 2010·2 cites·22 claims
Showing the top 50 of 168 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tomoyuki Maeda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →