Inventor
SAMEJIMA KENJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SAMEJIMA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
12 patentsUS7021772B2Apr 4, 2006
Projection lens device and projector
MITSUBISHI ELECTRIC CORP20 citations92
US5864374AJan 26, 1999
Method and apparatus for image generation
MITSUBISHI ELECTRIC CORP42 citations91
US9599316B2Mar 21, 2017
Light source device using monochromatic light to excite stationary phosphor layers
MITSUBISHI ELECTRIC CORP7 citations83
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
US7114814B2Oct 3, 2006
Projector having an illuminance detector
MITSUBISHI ELECTRIC CORP7 citations73
US7114815B2Oct 3, 2006
Lens device and projector having diaphragm mechanisms with apertures having inwardly curved sides
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
US8345190B2Jan 1, 2013
Polarization optical system and projection-type liquid-crystal display device
MITSUBISHI ELECTRIC CORP0 citations52
US9467670B2Oct 11, 2016
Projection display device
MITSUBISHI ELECTRIC CORP1 citations51