Inventor
TAKAHASHI MOTOO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI MOTOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
13 patentsUS6227686B1May 8, 2001
Light source apparatus
MITSUBISHI ELECTRIC CORP69 citations95
US6443575B1Sep 3, 2002
Projector with inlet fan, outlet fan and ventilation duct structure for cooling an optical system
MITSUBISHI ELECTRIC CORP88 citations94
US4921330AMay 1, 1990
Back projection screen in a video projector
MITSUBISHI ELECTRIC CORP58 citations94
US7021772B2Apr 4, 2006
Projection lens device and projector
MITSUBISHI ELECTRIC CORP20 citations92
US7993017B2Aug 9, 2011
Projection display apparatus
MITSUBISHI ELECTRIC CORP8 citations83
US7111946B2Sep 26, 2006
Lens device and projector having diaphragm mechanisms with substantially triangular apertures
MITSUBISHI ELECTRIC CORP10 citations81
US7163298B2Jan 16, 2007
Lens device and projector having diaphragm mechanisms with substantially trapezoidal apertures
MITSUBISHI ELECTRIC CORP7 citations73
US7114815B2Oct 3, 2006
Lens device and projector having diaphragm mechanisms with apertures having inwardly curved sides
MITSUBISHI ELECTRIC CORP7 citations73
US7114814B2Oct 3, 2006
Projector having an illuminance detector
MITSUBISHI ELECTRIC CORP7 citations73
US7111947B2Sep 26, 2006
Lens device and projector having diaphragm mechanisms with substantially square apertures
MITSUBISHI ELECTRIC CORP7 citations73
US7104655B2Sep 12, 2006
Projector having an image signal controller
MITSUBISHI ELECTRIC CORP5 citations73
US7661829B2Feb 16, 2010
Projection display apparatus
MITSUBISHI ELECTRIC CORP6 citations63
US8052285B2Nov 8, 2011
Projection display having improved light shielding bodies for adjusting the amount of light applied to a light valve therein
MITSUBISHI ELECTRIC CORP4 citations62