Inventor

HOSHIYA HIROYUKI

JP60 patents

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

HOSHIYA HIROYUKI

HITACHI LTD

Magnetic storage/read system with read head including magnetoresistive element

Magnetic head and magnetic disk drive

Magnetic sensor

Magnetic head with shield layer having discontinuous multi-layer or mixed layer and magnetic recording apparatus utilizing the magnetic head

Magnetic head including magnetoresistive element

Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon

Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon

Magnetic recording and reproducing device using a giant magnetoresistive film

Spin-valve head containing closed-flux-structure domain control films

Magnetic head and magnetic disk drive

Magnetoresistive head using multilayered varistor material

Magnetoresistive element

Magnetoresistive head containing oxide layer

Magnetic head including magnetoresistive element

Magnetic recording/reproducing device with a function of correcting waveform of magnetoresistive-effect head

Magnetic head having magnetic shield layers

Thin film magnetic head and method of fabricating the head

Inductive head and magnetic disk apparatus

HITACHI GLOBAL STORAGE TECH

Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it

Magnetic head

Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it

Magnetic head

Magnetic recording and reproducing head restraining a side reading

Magnetic recording head

Magnetoresistive head using longitudinal biasing method with 90-degree magnetic interlayer coupling and manufacturing method thereof

Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it

Magneto-resistive head having a stable response property without longitudinal biasing and method for manufacturing the same

CPP-GMR magnetic head having GMR-screen layer

Magnetic head having layered film with tilted crystalline grain structure

Magnetoresistive element with oxide magnetic layers and metal magnetic films deposited thereon

Inductive head and magnetic disk apparatus

WESTERN DIGITAL TECH INC

Magnetic write head for providing spin-torque-assisted write field enhancement

Magnetic write head with write-field enhancement structure including a magnetic notch

Magnetic write head for providing spin-torque-assisted write field enhancement

Magnetic write head for providing spin-torque-assisted write field enhancement

HOSHIYA HIROYUKI

Differential magnetoresistive magnetic head

Angle sensor, angle sensor manufacturing method, and angle detection device using the angle sensor

HITACHI GLOBAL STORAGE TECH NL

Magnetoresistive head and magnetic storage apparatus

Magnetic head and method for fabricating the same

SATO YO

Differential magnetoresistive effect head and magnetic recording/reading device

Magneto-resistive effect element, magnetic head, and magnetic recording/reading apparatus

HITACHI METALS LTD

Magnetic encoder having a stable output property with unsaturated magnetic sensor

Method for producing magneto-resistive effect element, magnetic sensor, rotation-angle detection device

OKAMURA SUSUMU

Magnetic sensor having a hard bias seed structure

Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer

HGST Netherlands BV

Heat-assisted magnetic recording (HAMR) write head with recessed near-field transducer and optically transparent protective film

KOMAGAKI KOJIRO

Magnetoresistive effect head having a multilayered pinned layer and/or free layer having amorphous and crystalline layers, and systems thereof

YASUI KAN

Differential head having a balanced output and method of manufacturing thereof

KATADA HIROYUKI

Magnetic read head

MEGURO KENICHI

Method for producing magnetoresistive effect element, magnetic sensor, rotation-angle detection device