Inventor

OTA NORIKAZU

JP73 patents

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

OTA NORIKAZU

TDK CORP

Write/read head supporting mechanism, and write/read system

Thin-film merged magnetic head having a heat-generating layer

Thin-film magnetic head with heating element and heatsink

Thin-film magnetic head with heater spaced further from medium facing surface than split in shield

Thin film magnetic head and magnetic recording apparatus with partitioned heat sink layer

Magnetic head for vertical magnetic recording including main pole layer having varying width and thickness, head gimbal assembly, and hard disk drive

Head slider, head gimbal assembly, and hard disk drive

Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus

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

Thin-film magnetic head having heating element with lower-resistance portion

Thin-film magnetic head having heatsink wider on air bearing surface side

Thin-film magnetic head having a sheet-shaped heater with a lead part connected in series with the heater and having a resistance lower than the heater

Thin-film magnetic head having heater member and bump for electrical connection of heater member

Flying type thin-film magnetic head

Measuring method of flying height and magnetic disk drive apparatus capable of adjusting flying height

Thin-film magnetic head, head gimbal assembly, and hard disk drive

Head slider and manufacturing method thereof

Method of lapping medium-opposing surface in thin-film magnetic head

Head suspension assembly with a precise positioning micro-cap actuator composed of a piezoelectric material

Magnetic field detection apparatus and current detection apparatus

Magnetic field detection apparatus and current detection apparatus

Magnetic field detection apparatus and current detection apparatus

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

Magnetic head for perpendicular magnetic recording having a write shield

Magnetic head for perpendicular magnetic recording having a write shield

Magnetic sensor device and magnetic sensor system

Thermal assisted magnetic recording head having plasmon generator in which dielectric layer is surrounded by metal layer

Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus

Magnetic sensor device

Magnetic field detection apparatus and current detection apparatus

Magnetic field detection apparatus and current detection apparatus

Magnetic field detection apparatus and current detection apparatus

Magnetic sensor

Magnetic sensor

Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the method

Thin-film magnetic head with coil-insulating layer that thermal expansion coefficient and young&#39;S modulus are specified

Thin-film magnetic head having a width-thickness configured shield layer positioned by spacer pieces for use in a head gimbal assembly of a hard disk system

Head slider, head gimbal assembly, and hard disk dirve

Perpendicular magnetic recording head and method of manufacturing the same

Thin-film magnetic head, head gimbal assembly, and hard disk drive

Precise positioning actuator for head element and head device with the actuator

Precise positioning actuator for head element and head device with the actuator

Suspension, head gimbal assembly and manufacturing method of head gimbal assembly

Magnetic head apparatus with IC chip mounted on suspension for increased heat diffusion and magnetic disk apparatus having magnetic head apparatus

Magnetic sensor device

SAE MAGNETICS HK LTD

Thin film magnetic head and magnetic recording apparatus

Magnetic head bar holding unit, lapping device, and method of lapping medium-opposing surface of thin-film magnetic head

Thin film magnetic head and method of manufacturing the same

Thin film magnetic head and magnetic recording apparatus

HIRATA KEI

Magnetic recording device, magnetic recording method and magnetic recording medium for shingle write scheme

Thin-film magnetic head with coil-insulating layer that thermal expansion coefficient and young'S modulus are specified