Inventor

ITO KENCHI

JP61 patents

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

ITO KENCHI

HITACHI LTD

Semiconductor device

Near-field optical head and manufacturing method thereof and optical recording/readout system using near-field optical head

Laminated proximity field optical head and optical information recording and reproducing device

Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same

Multilayer optical information medium

Semiconductor device

Magnetic head and magnetic recording/reproducing device

Magnetic read head and hard disk drive

Magneto-resistive devices

Magnetic head, and the magnetic read-write devices, and the magnetic memory with magnetic sensors

Light induction type thin film magnetic head

Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same

Recording medium and recording device

Short-wavelength laser light source

Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same

Second harmonic generator and method of fabrication thereof

Optical information storing apparatus and method for production of optical deflector

Method and apparatus for measuring optical constants of a thin film as well as method and apparatus for fabricating a thin film utilizing same

Unidirectional-current magnetization-reversal magnetoresistance element and magnetic recording apparatus

Magnetic memory and method for writing to magnetic memory

Spin torque magnetic memory and offset magnetic field correcting method thereof

Magnetic memory device

Magnetic read head

Method and apparatus for recording/reproducing magnetization information

Magnetic head for perpendicular recording including a main pole having a pole tip with three tapered sides

Three terminal magnetic head having a magnetic semiconductor and a tunnel magnetoresistive film and magnetic recording apparatus including the head

Optical head using evanescent light and optical data recording/reproducing apparatus and method of using the same

Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same

Semiconductor device

Magnetoresistive magnetic sensor and magnetic storage apparatus

Magnetic recording medium and magnetic memory apparatus

Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information

Magnetoresistive magnetic sensor with tunnel effect and magnetic storage apparatus

Spin wave device and logic circuit using spin wave device

Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same

Optical information processing apparatus and optical pickup therefor

Semiconductor device

Semiconductor device

Magnetic recording device

Magnetic recording device

Magneto-optical recording using a heating element

Magnetic recording medium and magnetic memory apparatus

Semiconductor device

Semiconductor device

FUKUSHIMA ATSUKO

Optical integrated circuit and optical apparatus

ISHIGAKI TAKASHI

Magnetic memory, method of manufacturing the same, and method of driving the same

KAWAHARA TAKAYUKI

Semiconductor storage device

HITACHI METALS LTD

Second harmonic generating element and the production method thereof

ITO KENCHI

Magnetic memory

RENESAS TECH CORP

Magnetic semiconductor memory device