Inventor

ITO FUMIHIKO

JP18 patents

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

ITO FUMIHIKO

ROHM CO LTD

Motor control circuit and motor drive system using the same

Motor control apparatus

Motor control circuit and motor drive system using the same

NIPPON TELEGRAPH & TELEPHONE

High sensitivity optical receiver suitable for single optical signal with high speed modulation

Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation

Method, apparatus, and program for measuring wavelength dispersion of optical waveguide

JVCKENWOOD CORP

Display device, display control method, and computer-readable storage medium

Head-mounted display

Head-mounted display

FAN XINYU

Optical reflectometry and optical reflectometer

FUJIKURA LTD

Measurement method, measurement device, and non-transitory recording medium

TAKAHASHI HIROSHI

Optical fiber line characteristic analysis apparatus and analysis method thereof

CANON KK

Telephone apparatus for recording a predetermined message in place of a CNG tone

SHIMADZU CORP

X-ray tube billing system

VICTOR COMPANY OF JAPAN

Optical pickup device and optical recording medium driving apparatus

SANYO ELECTRIC CO

Magnetron

JVC KENWOOD CORP

Image display device

ITO FUMIHIKO

Wavelength-multiplexed optical signal measurement device and the method thereof