P

Inventor

KOMURA EIJI

JP86 patents
⚠️ This page may combine multiple inventors who share the name “KOMURA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

22 patents
US8040761B2Oct 18, 2011

Near-field light generating device including near-field light generating element disposed over waveguide with buffer layer and adhesion layer therebetween

TDK CORP76 citations97
US8000178B2Aug 16, 2011

Near-field light generating element utilizing surface plasmon

TDK CORP52 citations94
US8023225B2Sep 20, 2011

Thermally assisted magnetic head with optical waveguide

TDK CORP29 citations93
US7821732B2Oct 26, 2010

Thermally assisted magnetic head having an asymmetric plasmon antenna and manufacturing method thereof

TDK CORP35 citations92
US10374151B2Aug 6, 2019

Spin current magnetoresistance effect element and magnetic memory

TDK CORP10 citations84
US8750082B1Jun 10, 2014

Thermally-assisted magnetic recording head having gap layers between magnetic pole and plasmon generator

TDK CORP10 citations84
US8369192B1Feb 5, 2013

Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device

TDK CORP8 citations84
US8358565B2Jan 22, 2013

Thermally-assisted magnetic recording head having dummy waveguides for light beam alignment

TDK CORP13 citations84
US8351308B2Jan 8, 2013

Thermally assisted magnetic recording head having V-shaped plasmon generator

TDK CORP11 citations84
US8341825B2Jan 1, 2013

Method for manufacturing a thermally-assisted magnetic head

TDK CORP10 citations84
US8000175B2Aug 16, 2011

Thermally assisted magnetic head having a semiconductor surface-emitting laser

TDK CORP18 citations84
US7876646B2Jan 25, 2011

Thermally assisted magnetic head, head gimbal assembly, and hard disk drive

TDK CORP17 citations84
US7855937B2Dec 21, 2010

Near-field light generating element and heat-assisted magnetic recording head utilizing surface plasmon mode

TDK CORP13 citations84
US10644228B2May 5, 2020

Spin-orbit-torque magnetization rotational element, spin-orbit-torque magnetoresistance effect element, and magnetic memory

TDK CORP8 citations83
US7813086B2Oct 12, 2010

Thin film magnetic head comprising metal layer and having improved asymmetry characteristic and method of producing the same

TDK CORP7 citations74
US11195992B2Dec 7, 2021

Spin-orbit torque type magnetization rotational element, spin-orbit torque type magnetoresistance effect element, and magnetic memory

TDK CORP2 citations73
US10998493B2May 4, 2021

Spin-orbit-torque magnetoresistance effect element and magnetic memory

TDK CORP5 citations73
US10756262B2Aug 25, 2020

Spin-orbit-torque magnetization rotational element, spin-orbit-torque magnetoresistance effect element, magnetic memory, and spin-orbit-torque magnetization rotational element manufacturing method

TDK CORP3 citations73
US9153267B1Oct 6, 2015

Thermally-assisted magnetic recording head, head gimbals assembly, head arm assembly and magnetic recording unit

TDK CORP5 citations73
US8374063B2Feb 12, 2013

Heat-assisted magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device

TDK CORP6 citations73
US11063210B2Jul 13, 2021

Spin-orbit-torque magnetization rotational element, spin-orbit-torque magnetoresistance effect element, and magnetic memory

TDK CORP4 citations72
US12364166B2Jul 15, 2025

Magnetization rotational element, magnetoresistance effect element, and magnetic memory

TDK CORP0 citations63

KOMURA EIJI

14 patents
US8116034B2Feb 14, 2012

Thermally assisted magnetic head having main pole arranged between near-field light-generating portions and manufacturing method of same

KOMURA EIJI44 citations94
US8077556B2Dec 13, 2011

Thermally assisted magnetic head, head gimbal assembly, and hard disk drive

KOMURA EIJI44 citations94
US8264919B2Sep 11, 2012

Thermal assisted magnetic recording head having spot size converter

KOMURA EIJI26 citations93
US8223597B2Jul 17, 2012

Thermally assisted head having reflection mirror for propagating light

KOMURA EIJI32 citations93
US8170389B1May 1, 2012

Optical waveguide, and thermally-assisted magnetic recording head including the same

KOMURA EIJI26 citations93
US8149654B2Apr 3, 2012

Wave guide that attenuates evanescent light of higher order TM mode

KOMURA EIJI21 citations93
US8107325B2Jan 31, 2012

Near-field light generating element comprising surface plasmon antenna with surface or edge opposed to waveguide

KOMURA EIJI30 citations93
US8098547B2Jan 17, 2012

Optical waveguide and thermal assist magnetic recording head therewith

KOMURA EIJI31 citations93
US8547805B1Oct 1, 2013

Thermally-assisted magnetic recording head having temperature sensor embedded on dielectric waveguide

KOMURA EIJI10 citations84
US8462593B1Jun 11, 2013

Thermal-assisted magnetic recording head having dielectric waveguide, metal waveguide and near-field light generating element

KOMURA EIJI7 citations84
US8270791B2Sep 18, 2012

Optical waveguide and thermally-assisted magnetic recording head therewith

KOMURA EIJI18 citations84
US8169861B1May 1, 2012

Thermally-assisted magnetic recording head comprising plasmon generator

KOMURA EIJI8 citations84
US8130599B2Mar 6, 2012

Thermally-assisted magnetic recording head comprising near-field optical device with propagation edge

KOMURA EIJI8 citations84
US8315129B1Nov 20, 2012

Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device

KOMURA EIJI6 citations73

SHIMAZAWA KOJI

7 patents

CHOU TSUTOMU

4 patents

HARA SHINJI

1 patent

ISOGAI MAKOTO

1 patent

TAKAYAMA SEIICHI

1 patent

Showing the top 50 of 86 patents by PatentIndex Score.