Inventor
YAMAGUCHI AKIYOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
4 patentsUS9823466B2Nov 21, 2017
Optical path changing device and projection image display apparatus
PANASONIC IP MAN CO LTD2 citations71
US11417249B2Aug 16, 2022
Projection image apparatus and method of controlling the same
PANASONIC IP MAN CO LTD2 citations70
US10091477B2Oct 2, 2018
Projection image display apparatus
PANASONIC IP MAN CO LTD1 citations50
US10205529B2Feb 12, 2019
Light source modulation circuit, light source modulation method, and projector apparatus
PANASONIC IP MAN CO LTD0 citations40