Inventor

NAGASAWA TAZUMI

JP69 patents

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

NAGASAWA TAZUMI

TOSHIBA KK

Magnetic recording apparatus

Magnetic recording device

Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers

Magnetic head and magnetic recording device

Magnetic recording and reproducing apparatus having a magnetic read head with a spin-torque oscillator

Magnetic head with multilayer configuration between magnetic poles and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member

Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member

Magnetic head and magnetic recording device having magnetic layers and non-magnetic layers between shield and magnetic pole

Magnetic head

Magnetic recording device

Magnetic recording medium including multiple magnetic layers with multiple regions having aligned easy magnetization axes and magnetic recording and reproducing device

Perpendicular magnetic recording and reproducing device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Evaluation method of magnetic head and evaluation device of magnetic head

Magnetic head and magnetic recording device having magnetic layers and nonmagnetic layers between shield and magnetic pole

Method for evaluating magnetic head and evaluation apparatus of magnetic head

Magnetic head having a magnetic layer and first and second conductive layers provided between a shield and a magnetic pole and magnetic recording and reproducing device

Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including same

Magnetic head with stacked body configurations and magnetic recording device including the same

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic sensor, magnetic head, and magnetic recording device

Magnetic head having multiple shields and magnetic recording device

Magnetic head with conductive non-magnetic layer contact configurations

Magnetic sensor, magnetic head, and magnetic recording device

Magnetic head including multiple magnetic layers and magnetic recording device

Magnetic head and magnetic recording device

Magnetic recording device and magnetic recording method utilizing assisted magnetic recording

NAGASAWA TAZUMI

Spin-torque oscillator, a magnetic sensor and a magnetic recording system

Magnetic oscillator

Magnetic head with a spin torque oscillator, magnetic sensor, and magnetic recording/reproducing apparatus

Magnetic oscillator

KUDO KIWAMU

Spin-torque oscillator, magnetic head including the spin-torque oscillator, and magnetic recording and reproducing apparatus

Reproducing head with spin-torque oscillator, and magnetic recording and reproducing apparatus

Magnetic oscillation element

YANG TAO

Spin-torque oscillator

Magnetic medium and writing and reading method

SAIDA DAISUKE

Nonvolatile memory device

KABUSHIK KAISHA TOSHIBA

Multi-level magnetic recording apparatus utilizing cooperative magnetization dynamics induced by spin-torque oscillator

SATO RIE

Three-dimensional magnetic recording and reproducing apparatus including a plurality of magnetic layers having different resonant frequencies

SUTO HIROFUMI

High-frequency magnetic field generation element and magnetic head