Inventor

TAKEDA NORIO

JP35 patents

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

TAKEDA NORIO

MITSUBISHI GAS CHEMICAL CO

Optical isolator

Faraday rotator with antireflection film

Faraday rotator having a rectangular shaped hysteresis

Optical waveguide

Polarization-independent optical isolator

Reflection type magnetooptic sensor head with faraday rotator

Optical divider for multimode optical fiber systems

Garnet single crystal for substrate of magneto-optic element and method of manufacturing thereof

Process for producing imine compounds

Faraday rotator for use with high energy lasers

Method of manufacturing a bismuth-substituted rare-earth iron garnet single crystal film

Bismuth-substituted rare earth iron garnet single crystal

Faraday rotator

Low saturated magnetic field bismuth-substituted rare earth iron garnet single crystal and its use

Process for producing imine compounds

Process for producing benzophenone-azines

Magnetooptic sensor head

Magneto-optic garnet

Garnet single crystal for substrate of magneto-optic element and method of manufacturing thereof

Low magnet-saturation bismuth-substituted rare-earth iron garnet single crystal film

Bismuth-substituted rare earth iron garnet single crystal film

Method of manufacturing a bismuth-substituted rare earth iron garnet single crystal film for short wavelength

Process for producing benzophenone-azine

Wavelength division multiplexing device

Process for producing hydrazine sulfate

Process for preparing benzophenone-azines

HITACHI LTD

Rotating irradiation therapy apparatus

Rotating irradiation apparatus

Testing apparatus

Rolling bearing fatigue state prediction device and rolling bearing fatigue state predicting method

Equipment life diagnostic device

FUJITSU LTD

Method for indicating defective part in educational material and apparatus for indicating defective part in educational material

Method for presenting most suitable question and apparatus for presenting most suitable question

HITACHI AUTOMOTIVE SYSTEMS LTD

Rotating electric machine including rotor core with slots having protrusions

PHOTOCRYSTAL INC

Method of manufacturing a magnet-free faraday rotator