Inventor
HIRABAYASHI HIRAKU
JP142 patents
⚠️ This page may combine multiple inventors who share the name “HIRABAYASHI HIRAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
40 patentsUS8023225B2Sep 20, 2011
Thermally assisted magnetic head with optical waveguide
TDK CORP29 citations93
US7649713B2Jan 19, 2010
Thin-film magnetic head with heating element and heatsink
TDK CORP22 citations92
US11360286B2Jun 14, 2022
Magnetic sensor, magnetic encoder, and lens position detection device
TDK CORP8 citations86
US11209503B2Dec 28, 2021
Magnetic sensor
TDK CORP4 citations84
US10557896B2Feb 11, 2020
Magnetic sensor
TDK CORP4 citations84
US10006789B2Jun 26, 2018
Correction apparatus for angle sensor, and angle sensor
TDK CORP7 citations84
US7974046B2Jul 5, 2011
Thin-film magnetic head with heating portion and protrusion adjustment portion, head gimbal assembly equipped head, magnetic recording/reproducing apparatus equipped HGA, and manufacturing method of head
TDK CORP17 citations84
US7612965B2Nov 3, 2009
Thin-film magnetic head having heatsink wider on air bearing surface side
TDK CORP18 citations84
US10712178B2Jul 14, 2020
Position detection device for detecting position of an object moving in a predetermined direction, and a magnetic sensor for use with the position detection device
TDK CORP6 citations83
US7675716B2Mar 9, 2010
Composite thin-film magnetic head, magnetic head assembly and magnetic disk drive apparatus
TDK CORP8 citations83
US7239480B2Jul 3, 2007
Thin film magnetic head having an upper pole portion with a width that increases towards an abs
TDK CORP15 citations83
US11892527B2Feb 6, 2024
Magnetic sensor
TDK CORP2 citations73
US11656301B2May 23, 2023
Magnetic sensor including magnetoresistive effect element and sealed chip
TDK CORP2 citations73
US11598653B2Mar 7, 2023
Rotational angle detection apparatus and rotating machine apparatus
TDK CORP2 citations73
US11531071B2Dec 20, 2022
Magnetic field detection device
TDK CORP3 citations73
US11372029B2Jun 28, 2022
Magnetic field detection apparatus and current detection apparatus
TDK CORP3 citations73
US11333717B2May 17, 2022
Magnetic field detection device
TDK CORP2 citations73
US11274942B2Mar 15, 2022
Position detection device
TDK CORP2 citations73
US11169224B2Nov 9, 2021
Magnetic field detection device and method of detecting magnetic field
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
US10836429B2Nov 17, 2020
Angle sensor and angle sensor system
TDK CORP3 citations73
US10775195B2Sep 15, 2020
Rotation angle sensing device
TDK CORP3 citations73
US10732232B2Aug 4, 2020
Magnetic field detection device
TDK CORP1 citations73
US10712404B2Jul 14, 2020
Angle sensor and angle sensor system
TDK CORP2 citations73
US10697801B2Jun 30, 2020
Rotational angle detection apparatus and rotating machine apparatus
TDK CORP3 citations73
US10627255B2Apr 21, 2020
Position detection device
TDK CORP3 citations73
US9574905B2Feb 21, 2017
Rotating field sensor and angle determination method using the same
TDK CORP4 citations73
US9175942B2Nov 3, 2015
Magnetic sensor system
TDK CORP6 citations73
US11686788B2Jun 27, 2023
Magnetic sensor device and magnetic sensor system
TDK CORP2 citations72
US11674822B2Jun 13, 2023
Position detection device
TDK CORP1 citations72
US11009567B2May 18, 2021
Magnetic sensor and camera module
TDK CORP2 citations72
US10712177B2Jul 14, 2020
Position detection device
TDK CORP4 citations72
US11162772B2Nov 2, 2021
Magnetic sensor device
TDK CORP2 citations71
US10386169B2Aug 20, 2019
Rotating field sensor
TDK CORP2 citations71
US12188996B2Jan 7, 2025
Magnetic sensor device
TDK CORP1 citations64
US12455302B2Oct 28, 2025
Magnetic field detection apparatus and current detection apparatus
TDK CORP0 citations63
US12332282B2Jun 17, 2025
Magnetic field detection apparatus and current detection apparatus
TDK CORP0 citations63
US11959943B2Apr 16, 2024
Magnetic field detection apparatus and current detection apparatus
TDK CORP0 citations63
SARUKI SHUNJI
5 patentsUS8659289B2Feb 25, 2014
Rotating field sensor
SARUKI SHUNJI13 citations83
US8604780B2Dec 10, 2013
Rotating field sensor
SARUKI SHUNJI15 citations83
US8466676B2Jun 18, 2013
Magnetic sensor with bridge circuit including magnetoresistance effect elements
SARUKI SHUNJI10 citations83
US8232795B2Jul 31, 2012
Magnetic sensor
SARUKI SHUNJI15 citations83
US8909489B2Dec 9, 2014
Rotating field sensor
SARUKI SHUNJI7 citations72
KOMASAKI YOSUKE
2 patentsSHIMAZAWA KOJI
1 patentYAMAZAKI HIROSHI
1 patentNAGANUMA HIROSHI
1 patentShowing the top 50 of 142 patents by PatentIndex Score.