Inventor
YAMAUCHI YU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS8035758B2Oct 11, 2011
Image display apparatus with light path separation to return a polarized light component
CANON KK2 citations62
US7980701B2Jul 19, 2011
Color combining optical system and image projection apparatus using the same
CANON KK2 citations62
US7935920B2May 3, 2011
Illumination optical system including luminous flux conversion system
CANON KK3 citations62
US7472995B2Jan 6, 2009
Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus
CANON KK4 citations62
US7878659B2Feb 1, 2011
Illumination optical system and projection-type image display apparatus using the same
CANON KK6 citations59
US7976166B2Jul 12, 2011
Optical system for image projection and image projection apparatus including a polarization beam splitting surface
CANON KK0 citations40
US7631972B2Dec 15, 2009
Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
CANON KK0 citations40
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS9834834B2Dec 5, 2017
Apparatus for supplying Zn—Al alloy to molten zinc pot
NIPPON STEEL & SUMITOMO METAL CORP7 citations82
US9458530B2Oct 4, 2016
Method of supplying Zn—Al alloy to molten zinc pot, method of adjusting concentration of Al in molten zinc bath, and apparatus for supplying Zn—Al alloy to molten zinc pot
NIPPON STEEL & SUMITOMO METAL CORP4 citations71
KAWAMURA MIKIO
2 patentsMAEDA YUUKI
2 patentsUS9575402B2Feb 21, 2017
Illumination optical system with light-compressing lens arrays having no optical power on one section and image projection apparatus having the same
MAEDA YUUKI0 citations41
US8727537B2May 20, 2014
Image projection apparatus and color separation/combination optical system
MAEDA YUUKI0 citations40
YAMAUCHI YU
2 patentsUS8704143B2Apr 22, 2014
Image projection apparatus utilizing reflective image display element and plural parallel plates for a plurality of color light (as amended)
YAMAUCHI YU0 citations35
US9187813B2Nov 17, 2015
Method and device for removing metal fumes inside snout in continuous hot-dip plating plant
YAMAUCHI YU0 citations29