Inventor
OHTA NAOKI
JP94 patents
⚠️ This page may combine multiple inventors who share the name “OHTA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
34 patentsUS7952839B2May 31, 2011
Magnetoresistive element including an antiferromagnetic layer disposed away from a detection surface
TDK CORP26 citations93
US6669983B2Dec 30, 2003
Manufacturing method of thin-film magnetic head with magnetoresistive effect element
TDK CORP44 citations92
US10416000B2Sep 17, 2019
Position detection device having magnetoresistive element
TDK CORP6 citations84
US7952827B2May 31, 2011
Heat-assisted magnetic recording method using eddy current and head for heat-assisted magnetic recording
TDK CORP7 citations84
US7894166B2Feb 22, 2011
CPP GMR device with ferromagnetic layer split in depth direction
TDK CORP8 citations84
US7652854B2Jan 26, 2010
Magneto-resistive or tunneling magneto-resistive element having a shielding film of an amorphous layer above a crystalline layer, and method for manufacturing the same
TDK CORP9 citations84
US7436633B2Oct 14, 2008
Thin-film magnetic head, head gimbal assembly and hard disk system
TDK CORP8 citations74
US11721618B2Aug 8, 2023
Electronic component package
TDK CORP2 citations72
US11543473B2Jan 3, 2023
Magnetic sensor
TDK CORP0 citations63
US11450803B2Sep 20, 2022
Resistance change element and method of manufacturing such
TDK CORP0 citations63
US11073578B2Jul 27, 2021
Magnetic sensor
TDK CORP0 citations63
US10895474B2Jan 19, 2021
Magnetoresistive element and method of manufacturing such, and position detection device
TDK CORP0 citations63
US7978438B2Jul 12, 2011
Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head
TDK CORP4 citations63
US7948713B2May 24, 2011
Magnetic head slider using giant magnetostrictive material
TDK CORP6 citations63
US7933099B2Apr 26, 2011
Thin-film magnetic head having electric lapping guide and method of making the same
TDK CORP2 citations63
US7916432B2Mar 29, 2011
Thin-film patterning method for magnetoresistive device
TDK CORP2 citations63
US7817381B2Oct 19, 2010
Thin film magnetic head which suppresses inflow of magnetic generated by bias-applying layers into a free layer from a layering direction
TDK CORP4 citations63
US7770284B2Aug 10, 2010
Manufacturing method of magnetoresistive effect element
TDK CORP5 citations63
US7743666B2Jun 29, 2010
Tunneling effect element and physical quantity to electrical quantity transducer
TDK CORP2 citations63
US7715155B2May 11, 2010
Thin-film magnetic head and manufacturing method thereof
TDK CORP4 citations63
US7631416B2Dec 15, 2009
Method of making thin film magnetic head using electric lapping guide
TDK CORP2 citations63
US7583462B2Sep 1, 2009
Head amplifier with a heat controller
TDK CORP4 citations63
US7564653B2Jul 21, 2009
Magnetic disk drive apparatus with magnetic head sliders in a magnetic loop while in an unloaded state
TDK CORP3 citations63
US6656538B2Dec 2, 2003
Method of manufacturing magnetoresistive device, method of manufacturing thin film magnetic head, and method of forming thin film pattern
TDK CORP5 citations63
US12492942B2Dec 9, 2025
Structure body and electromagnetic wave sensor
TDK CORP0 citations62
US12205873B2Jan 21, 2025
Electronic component package
TDK CORP0 citations62
US11769613B2Sep 26, 2023
Thermistor element and electromagnetic wave sensor
TDK CORP0 citations62
US11668607B2Jun 6, 2023
Thermistor element and electromagnetic wave sensor
TDK CORP0 citations62
US11536784B2Dec 27, 2022
Magnetic sensor and method of manufacturing such
TDK CORP0 citations62
US11480477B2Oct 25, 2022
Heat utilizing device
TDK CORP0 citations62
US11474168B2Oct 18, 2022
Magnetic sensor device
TDK CORP0 citations62
US11243118B2Feb 8, 2022
Electromagnetic wave sensor
TDK CORP0 citations62
US11131727B2Sep 28, 2021
Magnetic sensor device
TDK CORP0 citations62
US10895473B2Jan 19, 2021
Magnetoresistive effect element, manufacturing method thereof, and position detection apparatus
TDK CORP0 citations62
OHTA NAOKI
5 patentsUS8786278B2Jul 22, 2014
Three-dimensional magnetic field sensor and method of producing same
OHTA NAOKI8 citations84
US8125743B2Feb 28, 2012
Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and method for manufacturing thin-film magnetic head
OHTA NAOKI6 citations72
US9900465B2Feb 20, 2018
Adjusting image data using divided areas
OHTA NAOKI2 citations71
US8310792B2Nov 13, 2012
Magneto-resistive element for a magneto-resistive device and method of manufacturing thereof
OHTA NAOKI3 citations63
US8149547B2Apr 3, 2012
Magnetoresistive effect element and thin-film magnetic head with the magnetoresistive effect element
OHTA NAOKI4 citations63
HONDA MOTOR CO LTD
3 patentsUS6990805B2Jan 31, 2006
Waste heat recovery device for internal combustion engine
HONDA MOTOR CO LTD8 citations74
US6761030B2Jul 13, 2004
Waste heat recovery device of multi-cylinder internal combustion engine
HONDA MOTOR CO LTD8 citations73
US5554009ASep 10, 1996
Swash-plate hydraulic pressure device
HONDA MOTOR CO LTD7 citations72
RICOH KK
2 patentsFUJI XEROX CO LTD
2 patentsYAMAZAKI HIROSHI
2 patentsFUJITEC KK
1 patentHOSHIO TAKURO
1 patentShowing the top 50 of 94 patents by PatentIndex Score.