P

Inventor

KOIZUMI RYOHEI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

3 patents
US10366665B2Jul 30, 2019

Display device and method for expanding color space

SHARP KK0 citations35
US10380932B2Aug 13, 2019

Display device and method for expanding color space

SHARP KK0 citations31
US10366675B2Jul 30, 2019

Liquid crystal display device and method for driving same

SHARP KK0 citations31

HOYA CORP

1 patent
US11944261B2Apr 2, 2024

Electronic endoscope system and data processing device

HOYA CORP0 citations47