Inventor
OHMURO RYUJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHMURO RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS5777674AJul 7, 1998
Four color separation optical device
CANON KK66 citations95
US4916529AApr 10, 1990
Imaging device utilizing solid-state image sensors combined with a beam-splitting prism
CANON KK63 citations95
US5448413ASep 5, 1995
Apparatus for controlling the lens position of a zoom lens
CANON KK36 citations92
US5134468AJul 28, 1992
Optical apparatus for varying the lengths of optical path of color component light beams
CANON KK51 citations92
US7450855B2Nov 11, 2008
Optical detection apparatus and free-space optics communication apparatus
CANON KK11 citations83
US7289737B2Oct 30, 2007
Communication optical system and free-space optics communication apparatus
CANON KK7 citations73
US9065994B2Jun 23, 2015
Image pickup apparatus
CANON KK2 citations62
US7489871B2Feb 10, 2009
Light detection apparatus and free space optics communication apparatus
CANON KK5 citations62
US7379674B2May 27, 2008
Optical transmission device
CANON KK2 citations62
US7366420B2Apr 29, 2008
Optical transmission device
CANON KK4 citations61
US9641816B2May 2, 2017
Image pickup apparatus capable of selectively picking up a color image and a black-and-white image
CANON KK1 citations51
US9885873B2Feb 6, 2018
Color separation optical system and image pickup apparatus including the same
CANON KK0 citations41