Inventor

KOMURO MATAHIRO

JP56 patents

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

KOMURO MATAHIRO

HITACHI LTD

Spin tunnel magneto-resistance effect type magnetic sensor and production method thereof

Spin tunnel magneto-resistance effect type magnetic sensor and production method thereof

Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity

Rare-earth magnet and manufacturing method thereof and magnet motor

Spin-tunnel magneto-resistance type magnetic sensor

High resistance magnet and motor using the same

Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency

Thin film magnetic head including a protrusion structure and an insulation film in a magnetic core

Thin film magnetic recording head with very narrow track width performing high density recording at high driving frequency

Magnetic recording and reproducing device using a giant magnetoresistive film

Magneto-resistive effect type head

Permanent magnet type electric rotating machine

High resistance magnet and motor using the same

Motor

Sintered magnet and rotating machine equipped with the same

Sintered magnet and rotating machine equipped with the same

MRI apparatus with high-resistance magnet

Rare-earth magnet and manufacturing method thereof and magnet motor

Motor using magnet

Motor using magnet

Spin tunnel magneto-resistance effect type magnetic sensor and production method thereof

Dual-element thin-film magnetic head including a composite lower core

Superconducting thin films made of stacked composite oxide layers

Steel material, material processing method, and material processing apparatus

Magneto-resistive effect type head

Multi-layered ferromagnetic film and method of manufacturing the same

Sintered magnet and production method for sintered magnet

Rare earth element magnet and method of manufacturing same

Magnet using binding agent and method of manufacturing the same

Dynamo electric machine with an alloy member

Compacted magnetic core with high resistance, manufacturing method thereof, and motor for electric car

Low loss magnet and magnetic circuit using the same

Magnetic head including an inductive magnetic head having a lower magnetic core of a magnetic film/non-magnetic film/magnetic film multilayer structure

Magnetic semiconductor element and a magneto-optical read out head

Rotating machine with sintered magnet and method for producing sintered magnet

Soft magnetic steel sheet, method for manufacturing the soft magnetic steel sheet, and core and dynamo-electric machine in which the soft magnetic steel sheet is used

Soft magnetic material and method for producing the same, and electric motor containing soft magnetic material

Rare-earth magnet and manufacturing method thereof and magnet motor

MRI apparatus with high-resistance magnet

KOMURO MATAHIRO

Powdered-iron magnet and rotating machine using the same

High resistance magnet and motor using the same

Sintered magnet

Rare-earth magnet

Rare-earth magnet and manufacturing method thereof and magnet motor

KANDA TAKAYUKI

Magnetic material and motor using the same

SUZUKI HIROYUKI

Rare earth magnet

HITACHI GLOBAL STORAGE TECH

Integrated thin film head with magneto-resistive sensor preventing short circuit between thin films

HITACHI CABLE

Electromagnetic insulation wire, and method and apparatus for manufacturing the same

HITACHI ASTEMO LTD

Ball screw, method for manufacturing ball screw, power steering device, and method for manufacturing power steering device

HITACHI CHEMICAL CO LTD

Alcoholic solution and sintered magnet