Inventor
TAKANO KENICHI
US78 patents
⚠️ This page may combine multiple inventors who share the name “TAKANO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
17 patentsUS7804668B2Sep 28, 2010
Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling
HEADWAY TECHNOLOGIES INC18 citations93
US7345854B2Mar 18, 2008
GMR sensor having a reference layer with movable magnetization
HEADWAY TECHNOLOGIES INC35 citations93
US7283337B2Oct 16, 2007
Abutted exchange bias design for sensor stabilization
HEADWAY TECHNOLOGIES INC44 citations93
US8036069B1Oct 11, 2011
Plasmon shield to shape and reduce optical spot
HEADWAY TECHNOLOGIES INC34 citations92
US8004794B2Aug 23, 2011
Perpendicular magnetic recording head laminated with AFM-FM phase change material
HEADWAY TECHNOLOGIES INC30 citations92
US8035930B2Oct 11, 2011
Perpendicular magnetic recording write head with a side shield
HEADWAY TECHNOLOGIES INC37 citations90
US8625235B2Jan 7, 2014
Perpendicular magnetic recording write head with milling defined track width
HEADWAY TECHNOLOGIES INC14 citations84
US7307815B2Dec 11, 2007
Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
HEADWAY TECHNOLOGIES INC10 citations84
US7275304B2Oct 2, 2007
Method of forming a hard bias structure in a magnetic head
HEADWAY TECHNOLOGIES INC12 citations84
US7221539B2May 22, 2007
Stitched shielded pole structure for a perpendicular magnetic recording write head
HEADWAY TECHNOLOGIES INC17 citations84
US7061717B2Jun 13, 2006
Yoke structure with constricted width
HEADWAY TECHNOLOGIES INC16 citations84
US7657992B2Feb 9, 2010
Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
HEADWAY TECHNOLOGIES INC3 citations63
US7333307B2Feb 19, 2008
Double layer longitudinal bias structure
HEADWAY TECHNOLOGIES INC2 citations63
US7327532B2Feb 5, 2008
Bottom pole structure with back-side steps
HEADWAY TECHNOLOGIES INC2 citations63
US7320167B2Jan 22, 2008
Longitudinal bias structure having stability with minimal effect on output
HEADWAY TECHNOLOGIES INC4 citations63
US7253990B2Aug 7, 2007
Bottom pole structure with recessed section
HEADWAY TECHNOLOGIES INC2 citations63
US7123454B2Oct 17, 2006
Longitudinal bias structure having stability with minimal effect on output
HEADWAY TECHNOLOGIES INC4 citations63
TDK CORP
13 patentsUS6084746AJul 4, 2000
Magnetic head device
TDK CORP35 citations92
US6522502B1Feb 18, 2003
Magnetic head device
TDK CORP6 citations74
US11531071B2Dec 20, 2022
Magnetic field detection device
TDK CORP3 citations73
US11156478B2Oct 26, 2021
Magnetic sensor
TDK CORP2 citations73
US11002803B2May 11, 2021
Magnetic field detection device
TDK CORP4 citations73
US10859606B2Dec 8, 2020
Offset estimation apparatus and method, correction apparatus for magnetic sensor, and current sensor
TDK CORP2 citations73
US11892477B2Feb 6, 2024
Current sensor having soft magnetic bodies for adjusting magnetic field intensity
TDK CORP0 citations63
US11675028B2Jun 13, 2023
Magnetic sensor, and a current sensor and position detection device using a magnetic sensor
TDK CORP0 citations63
US11579213B2Feb 14, 2023
Magnetic sensor
TDK CORP0 citations63
US11506733B2Nov 22, 2022
Magnetic sensor, and a current sensor and position detection device using a magnetic sensor
TDK CORP0 citations63
US11293950B2Apr 5, 2022
Current sensor having soft magnetic bodies for adjusting magnetic field intensity
TDK CORP0 citations63
US10983181B2Apr 20, 2021
Magnetic sensor
TDK CORP0 citations63
US6898840B1May 31, 2005
Method of fabricating a magnetic head device
TDK CORP4 citations63
ZHOU YUCHEN
8 patentsUS8059496B1Nov 15, 2011
Magnetic core plasmon antenna with recessed plasmon layer
ZHOU YUCHEN26 citations92
US8446692B2May 21, 2013
Perpendicular magnetic recording head laminated with AFM-FM phase change material
ZHOU YUCHEN5 citations84
US8233358B2Jul 31, 2012
Plasmon antenna with magnetic core for thermally assisted magnetic recording
ZHOU YUCHEN13 citations84
US8203809B2Jun 19, 2012
Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling
ZHOU YUCHEN10 citations84
US8179628B2May 15, 2012
Magnetic core plasmon antenna with improved coupling efficiency
ZHOU YUCHEN11 citations84
US9222994B2Dec 29, 2015
Perpendicular spin torque oscillator FMR frequency measurement method
ZHOU YUCHEN3 citations63
US8503271B2Aug 6, 2013
Method of forming a plasmon antenna with magnetic core for thermally assisted magnetic recording
ZHOU YUCHEN2 citations63
US8490279B2Jul 23, 2013
Method of manufacturing an enhanced hard bias layer in thin film magnetoresistive sensors
ZHOU YUCHEN3 citations63
SASAKI YOSHITAKA
3 patentsUS9704513B2Jul 11, 2017
Magnetic head for perpendicular magnetic recording with a coil including a first winding portion of one turn and a second winding portion of less than one turn
SASAKI YOSHITAKA2 citations73
US9653100B1May 16, 2017
Magnetic head for perpendicular magnetic recording capable of preventing unwanted erasure
SASAKI YOSHITAKA2 citations73
US9495980B1Nov 15, 2016
Magnetic head for perpendicular magnetic recording with a coil including two coil portions
SASAKI YOSHITAKA3 citations73
JIN XUHUI
2 patentsSCHRECK ERHARD
2 patentsBAI ZHIGANG
1 patentLI MIN
1 patentHEADWAY TECH INC
1 patentTAKANO KENICHI
1 patentGUAN LIJIE
1 patentShowing the top 50 of 78 patents by PatentIndex Score.