Inventor
TOMITA SEIICHIRO
US30 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA SEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SASAKI YOSHITAKA
17 patentsUS9761253B1Sep 12, 2017
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
SASAKI YOSHITAKA10 citations84
US9472230B1Oct 18, 2016
Plasmon generator including a main body and a front protrusion
SASAKI YOSHITAKA8 citations84
US9218835B1Dec 22, 2015
Thermally-assisted magnetic recording head including a heat sink
SASAKI YOSHITAKA18 citations84
US8867170B1Oct 21, 2014
Multilayer plasmon generator
SASAKI YOSHITAKA16 citations84
US8830799B1Sep 9, 2014
Near-field light generator and thermally-assisted magnetic recording head
SASAKI YOSHITAKA13 citations84
US8760809B1Jun 24, 2014
Thermally-assisted magnetic recording head having a plasmon generator
SASAKI YOSHITAKA14 citations84
US8711663B1Apr 29, 2014
Plasmon generator includes three metal layers for thermally-assisted magnetic recording
SASAKI YOSHITAKA11 citations84
US11114119B1Sep 7, 2021
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
SASAKI YOSHITAKA2 citations73
US9659588B2May 23, 2017
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
SASAKI YOSHITAKA2 citations73
US9378762B1Jun 28, 2016
Thermally-assisted magnetic recording head including a waveguide and two plasmon generators
SASAKI YOSHITAKA2 citations63
US8988823B1Mar 24, 2015
Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
SASAKI YOSHITAKA3 citations63
US8861138B2Oct 14, 2014
Multilayer plasmon generator
SASAKI YOSHITAKA3 citations63
US8848494B2Sep 30, 2014
Plasmon generator including two portions made of different metals
SASAKI YOSHITAKA3 citations63
US8780497B2Jul 15, 2014
Magnetic head for perpendicular magnetic recording having a return path section
SASAKI YOSHITAKA3 citations63
US9812156B2Nov 7, 2017
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
SASAKI YOSHITAKA1 citations52
US9754614B1Sep 5, 2017
Plasmon generator including a heat sink layer interposed between two portions formed of different metal materials
SASAKI YOSHITAKA1 citations52
US8701273B2Apr 22, 2014
Method of manufacturing magnetic head for perpendicular magnetic recording having a return path section
SASAKI YOSHITAKA1 citations52
HEADWAY TECH INC
4 patentsUS9741377B1Aug 22, 2017
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
HEADWAY TECH INC8 citations84
US11056282B2Jul 6, 2021
Method of manufacturing a capacitor including dielectric structure formed of sintered body
HEADWAY TECH INC0 citations63
US10283274B2May 7, 2019
Capacitor including dielectric structure formed of sintered body, and manufacturing method thereof
HEADWAY TECH INC0 citations52
US9412397B1Aug 9, 2016
Method of forming a magnetic write head
HEADWAY TECH INC1 citations52
ARAKI HIRONORI
4 patentsUS10062402B1Aug 28, 2018
Waveguide including first and second layers and manufacturing method thereof
ARAKI HIRONORI4 citations73
US8691102B1Apr 8, 2014
Method of manufacturing plasmon generator
ARAKI HIRONORI6 citations73
US8900466B2Dec 2, 2014
Method of manufacturing a near-field light generator including a waveguide and a plasmon generator
ARAKI HIRONORI2 citations63
US9958769B1May 1, 2018
Method of manufacturing a plasmon generator
ARAKI HIRONORI1 citations52
HEADWAY TECHNOLOGIES INC
2 patentsIKEGAWA YUKINORI
2 patentsUS9489969B1Nov 8, 2016
Magnetic head including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield
IKEGAWA YUKINORI9 citations83
US9777387B2Oct 3, 2017
Method of manufacturing a thin-film magnetic head including a coil and a magnetic path forming section
IKEGAWA YUKINORI0 citations41