Inventor

TOKUOKA YASUMICHI

JP27 patents

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

TOKUOKA YASUMICHI

TDK CORP

Electronic device, and its fabrication method

Magnetic recording medium comprising two magnetic layers of hexagonal ferrite magnetic particles and binder wherein the easy axes of the particle is specified

Multilayer ceramic electronic element and manufacturing method therefor

Magnetic recording medium

Method for making a magnetic disk

Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe2

Ferromagnetic ultrafine particles, method of making, and recording medium using the same

Method of making ferromagnetic ultrafine particles

Magnetic disk

Magnetic recording and reproduction

Magnetic recording medium

Method of making a magnetic recording medium

Multilayer ceramic device and the production method thereof

Electrode level difference absorbing print paste and method of producing electronic device

Magnetic recording medium

TDK ELECTRONICS CO LTD

Process for producing SiO2 coated iron oxide powder for use in the preparation of acicular magnetic iron or iron oxide powder

Magnetic recording medium and preparation thereof

Method of preventing deterioration of characteristics of ferromagnetic metal or alloy particles

Magnetic powder

Magnetic recording medium and preparation thereof

Magnetic powder material comprising iron oxide particles with a copper-cobalt alloy coating

Method of making powdered magnetic iron oxide material

Method of manufacturing ferromagnetic magnetic metal powder

Process for producing acicular hydrated ferric oxide particles

Method of recovery of ferromagnetic metal or alloy particles by using a magnetic drum

Method of manufacturing ferromagnetic metal powder

Process for producing magnetic particles for magnetic recording medium