Inventor

WATANABE KATSURO

JP67 patents

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

WATANABE KATSURO

HITACHI LTD

Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk drive

Magnetic semiconductor memory apparatus and method of manufacturing the same

Magnetoresistive sensor, magnetic head and magnetic disk apparatus

Semiconductor device

Magnetoresistive head and magnetic disk apparatus

Magnetoresistive head and magnetic disk apparatus

Magnetic head and magnetic disk drive

Magnetic sensor

Magnetic head and magnetic disk apparatus

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

Magnetoresistive head and magnetic disk apparatus

Magnetic head, and magnetic storage apparatus

Microwave assisted magnetic recording head and magnetic data storage apparatus

High frequency magnetic field assisted magnetic recording head, and method of manufacturing same

Magnetic head, method for producing the magnetic head, and magnetic recording/reproducing apparatus

Magnetic head and magnetic disk drive

Magnetic recorder and magnetooptical recorder

Microwave assisted magnetic recording head having spin torque oscillator, and magnetic recording apparatus

Magnetic head and a magnetic disk drive

Magnetoresistive sensor and magnetic storage apparatus

Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed

Magnetic head and magnetic recording/reproducing apparatus

Magnetic head having magnetic shield layers

Magnetoresistive head and manufacturing method therefor

Microwave assisted magnetic recording medium and information recording apparatus using the same

Method for fabricating a magnetoresistive head

Semiconductor device

Semiconductor device

HITACHI GLOBAL STORAGE TECH

Magnetoresistive head

CPP-type magnetic head with less deformation and a magnetic recording/reproducing system using the same

CPP-type magnetic head with less deformation and a magnetic recording/reproducing system using the same

Magnetoresistive head having longitudinal biasing by providing undirectional magnetic anisotropy

Magneto-resistive sensor having small track width and sensor height using stopper layer

Magnetic head with side shield and manufacturing method thereof

Magnetic sensor having a free layer containing a single magnetic domain

HGST Netherlands BV

Magnetic capping layer structure for a spin torque oscillator

STO bias control for MAMR head reliability

Magnetic recording head with non-magnetic bump structure formed on spin torque oscillator

Magnetic head provided spin torque oscillator with low drive voltage for microwave assisted magnetic recording

MAMR head with inclined MAMR head body

Spin torque oscillator with high spin torque efficiency and reliability

HITACHI AUTOMOTIVE SYSTEMS LTD

Vehicle control device, vehicle control center, and parking assistance system

Vehicle traveling control device

KUSUKAWA KIKUO

Microwave-assisted magnetic recording head having a current confinement structure

WADA SEIKO KABUSHIKI KAISHA WA

Bearing unit

WATANABE KATSURO

Magnetic head having shield layer(s) with low coefficient of thermal expansion and magnetic storage apparatus having same

UDO YUTA

Magnetic recording head, manufacturing method thereof, and magnetic disk device

HATATANI MASAHIKO

Magnetic head and manufacturing method thereof

HITACHI GLOBAL STORAGE TECH NL

Magnetoresistive head and a manufacturing method thereof

SHIIMOTO MASATO

Magnetic recording head and magnetic recording apparatus