Assignee
KOMURA EIJI
JP·21 granted patents·328 citations·filing 2008–2012
Top patents by PatentIndex Score
21 records- 0197US8116034B2Thermally assisted magnetic head having main pole arranged between near-field light-generating portions and manufacturing method of sameKOMURA EIJI·Filed 2008·Granted Feb 14, 2012·44 cites·5 claims
- 0297US8077556B2Thermally assisted magnetic head, head gimbal assembly, and hard disk driveKOMURA EIJI·Filed 2008·Granted Dec 13, 2011·44 cites·7 claims
- 0396US8107325B2Near-field light generating element comprising surface plasmon antenna with surface or edge opposed to waveguideKOMURA EIJI·Filed 2008·Granted Jan 31, 2012·30 cites·20 claims
- 0496US8098547B2Optical waveguide and thermal assist magnetic recording head therewithKOMURA EIJI·Filed 2010·Granted Jan 17, 2012·31 cites·11 claims
- 0595US8264919B2Thermal assisted magnetic recording head having spot size converterKOMURA EIJI·Filed 2010·Granted Sep 11, 2012·26 cites·10 claims
- 0695US8223597B2Thermally assisted head having reflection mirror for propagating lightKOMURA EIJI·Filed 2010·Granted Jul 17, 2012·32 cites·11 claims
- 0794US8170389B1Optical waveguide, and thermally-assisted magnetic recording head including the sameKOMURA EIJI·Filed 2011·Granted May 1, 2012·26 cites·11 claims
- 0893US8149654B2Wave guide that attenuates evanescent light of higher order TM modeKOMURA EIJI·Filed 2010·Granted Apr 3, 2012·21 cites·14 claims
- 0992US8270791B2Optical waveguide and thermally-assisted magnetic recording head therewithKOMURA EIJI·Filed 2010·Granted Sep 18, 2012·18 cites·3 claims
- 1089US8130599B2Thermally-assisted magnetic recording head comprising near-field optical device with propagation edgeKOMURA EIJI·Filed 2009·Granted Mar 6, 2012·8 cites·16 claims
- 1188US8547805B1Thermally-assisted magnetic recording head having temperature sensor embedded on dielectric waveguideKOMURA EIJI·Filed 2012·Granted Oct 1, 2013·10 cites·10 claims
- 1286US8169861B1Thermally-assisted magnetic recording head comprising plasmon generatorKOMURA EIJI·Filed 2010·Granted May 1, 2012·8 cites·18 claims
- 1385US8462593B1Thermal-assisted magnetic recording head having dielectric waveguide, metal waveguide and near-field light generating elementKOMURA EIJI·Filed 2012·Granted Jun 11, 2013·7 cites·17 claims
- 1484US8243559B2Thermally-assisted magnetic recording head comprising near-field optical device with propagation edgeKOMURA EIJI·Filed 2009·Granted Aug 14, 2012·5 cites·16 claims
- 1583US8315129B1Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording deviceKOMURA EIJI·Filed 2011·Granted Nov 20, 2012·6 cites·11 claims
- 1679US8243558B2Thermally assisted magnetic head, head gimbal assembly, and hard disk apparatusKOMURA EIJI·Filed 2009·Granted Aug 14, 2012·3 cites·4 claims
- 1776US8248890B2Thermally-assisted head including surface-plasmon resonant optical systemKOMURA EIJI·Filed 2010·Granted Aug 21, 2012·3 cites·19 claims
- 1875US8437237B2Light source unit including a photodetector, and thermally-assisted magnetic recording headKOMURA EIJI·Filed 2011·Granted May 7, 2013·3 cites·21 claims
- 1965US8654617B2Thermally-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
- 2065US8325568B2Thermally-assisted magnetic recording head comprising characteristic cladsKOMURA EIJI·Filed 2010·Granted Dec 4, 2012·1 cites·14 claims
- 2164US8270261B2Thermally-assisted magnetic recording head comprising waveguide with inverted-trapezoidal shapeKOMURA EIJI·Filed 2010·Granted Sep 18, 2012·1 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when KOMURA EIJI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →