Inventor

OHTSU TAKAYOSHI

JP30 patents

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

OHTSU TAKAYOSHI

HITACHI GLOBAL STORAGE TECH

Suspension for hard disk drive which enables easy dynamic electric testing

Testing and manufacturing method of magnetic heads

Magnetic head slider with ground and heater terminal arrangement and magnetic head assembly

Magnetic recording apparatus and magnetic head

Thin film magnetic head

Suspension for magnetic head slider characteristic test

Magnetoresistive head and read/write separation-type magnetic head

Magnetic head evaluation apparatus and method for manufacturing magnetic disk drive using the same

Thin film magnetic head with flying height adjustment capability

CPP magneto resistive head with decreased variation in asymmetry and output

Magneto resistive head and magnetic recording apparatus

Magnetic head having durability against static electricity with modified time constant

Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same

HITACHI LTD

Compound magnetic head having a recording head and a reproducing magnetoresitive head integrated therein

Magnetic head with a lamination stack to control the magnetic domain

Magnetic head and a magnetic disk drive

Magnetic recording apparatus

Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers

Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer

Magnetoresistive head and magnetic recoding/reproducing apparatus using the same

OHTSU TAKAYOSHI

Magnetic head slider

Magnetic head slider inhibiting a side erase and method of manufacturing thereof

FURUKAWA MASARU

Noise and particle shield for contact sensor in a slider

HITACHI GLOBAL STORAGE TECH NL

Magnetic head slider with resistive heating film meandering in stacking direction

KASHIWASE HIDEKAZU

Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head

FUJITA SHIGEO

Head-slider including thin-film magnetic-recording head having reduced thermal protrusion

KOIKE MINORU

Device with a floating head having a heater element

SARBANOO DAS

Galvanomagnetic device and magnetic sensor

OSUGI MASAHIRO

CPP magnetoresistive head

YOSHIDA NUBUO

Thin film magnetic head having an angled insulating film