Inventor
IMAOKA MASAYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “IMAOKA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA OPTO INC
10 patentsUS7524068B2Apr 28, 2009
Projection optical system
KONICA MINOLTA OPTO INC12 citations84
US7503661B2Mar 17, 2009
Projection optical system
KONICA MINOLTA OPTO INC10 citations83
US7411737B2Aug 12, 2008
Projection optical system
KONICA MINOLTA OPTO INC12 citations83
US8345357B2Jan 1, 2013
Optical system, image projection apparatus including the same and an image pickup device
KONICA MINOLTA OPTO INC6 citations72
US7854515B2Dec 21, 2010
Projection type image display apparatus
KONICA MINOLTA OPTO INC3 citations63
US8052283B2Nov 8, 2011
Oblique projection optical system
KONICA MINOLTA OPTO INC5 citations62
US7950806B2May 31, 2011
Rear projector
KONICA MINOLTA OPTO INC2 citations62
US7880972B2Feb 1, 2011
Projection optical system
KONICA MINOLTA OPTO INC0 citations51
US7748855B2Jul 6, 2010
Image projection apparatus
KONICA MINOLTA OPTO INC1 citations51
US8009365B2Aug 30, 2011
Projection optical system
KONICA MINOLTA OPTO INC0 citations41
KONICA MINOLTA INC
6 patentsUS11269117B2Mar 8, 2022
Projection display apparatus
KONICA MINOLTA INC2 citations72
US10324362B2Jun 18, 2019
Optical unit and projector therewith
KONICA MINOLTA INC1 citations61
US10775684B2Sep 15, 2020
Optical unit and projector therewith
KONICA MINOLTA INC0 citations50
US10663840B2May 26, 2020
Projection-type display device
KONICA MINOLTA INC0 citations41
US10578845B2Mar 3, 2020
Illumination optical system and projector
KONICA MINOLTA INC0 citations41
US10215891B2Feb 26, 2019
Projection display apparatus and method of producing said apparatus
KONICA MINOLTA INC0 citations41