Inventor
SAKAGUCHI RYUICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
3 patentsUS7572015B2Aug 11, 2009
Displaying optical system and image projection apparatus
CANON KK10 citations82
US7370973B2May 13, 2008
Displaying optical system and image projection apparatus
CANON KK13 citations82
US7484340B2Feb 3, 2009
Displaying optical system and image projection apparatus
CANON KK6 citations61