Inventor
INOKO KAZUHIRO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “INOKO KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
30 patentsUS7190528B2Mar 13, 2007
Zoom lens and image projection apparatus having the same
CANON KK18 citations92
US9041848B2May 26, 2015
Imaging optical system, and projection-type image display apparatus and image pickup apparatus using the same
CANON KK11 citations84
US7817345B2Oct 19, 2010
Zoom lens and image projection apparatus including the same
CANON KK8 citations84
US7576923B2Aug 18, 2009
Zoom lens and image projection apparatus having the same
CANON KK8 citations84
US7575328B2Aug 18, 2009
Illumination optical system and image display apparatus making use thereof
CANON KK10 citations84
US7403339B2Jul 22, 2008
Zoom lens and image projection apparatus having the same
CANON KK9 citations84
US7364303B2Apr 29, 2008
Image display apparatus
CANON KK14 citations84
US7576921B2Aug 18, 2009
Zoom lens and image projection apparatus
CANON KK7 citations74
US10599024B2Mar 24, 2020
Light source apparatus including multiple light sources and optical characteristic conversion element, and image projection apparatus using light source apparatus
CANON KK4 citations73
US9632403B2Apr 25, 2017
Light source optical system capable of using converted light and non-converted light from wavelength conversion element, light source apparatus using the same, and image display apparatus
CANON KK3 citations73
US9223122B2Dec 29, 2015
Illumination optical system and image projection apparatus
CANON KK5 citations73
US9606425B2Mar 28, 2017
Imaging optical system, optical apparatus and image projection apparatus
CANON KK2 citations69
US9086560B2Jul 21, 2015
Optical system and image projection apparatus including the same
CANON KK3 citations63
US7830604B2Nov 9, 2010
Projection lens, image projection apparatus and optical apparatus
CANON KK2 citations63
US7690793B2Apr 6, 2010
Illumination optical system and projection-type image display apparatus
CANON KK5 citations63
US7686459B2Mar 30, 2010
Lens array optical system, projection optical unit, and image projection apparatus
CANON KK3 citations63
US7614751B2Nov 10, 2009
Illumination optical system and image display apparatus including the same
CANON KK2 citations63
US7429110B2Sep 30, 2008
Projector-type image display apparatus
CANON KK5 citations63
US7826147B2Nov 2, 2010
Zoom lens and image projection apparatus
CANON KK3 citations62
US9800848B2Oct 24, 2017
Illumination optical system, image projection apparatus, and control method thereof
CANON KK0 citations52
US9410678B2Aug 9, 2016
Illumination apparatus light source apparatus using illumination apparatus and image display apparatus
CANON KK0 citations52
US9228720B2Jan 5, 2016
Illumination apparatus, light source apparatus using illumination apparatus, and image display apparatus
CANON KK0 citations52
US9164263B2Oct 20, 2015
Illumination optical system and projection-type display apparatus
CANON KK1 citations52
US8363331B2Jan 29, 2013
Zoom lens
CANON KK1 citations52
US12392995B2Aug 19, 2025
Optical system, image pickup apparatus, in-vehicle system, and moving apparatus
CANON KK0 citations51
US10073330B2Sep 11, 2018
Illumination apparatus and projection type display apparatus
CANON KK1 citations51
US9851631B2Dec 26, 2017
Light source optical system and projection display apparatus employing the same
CANON KK1 citations51
US9864263B2Jan 9, 2018
Optical unit, optical apparatus using the same, light source apparatus, and projection display apparatus
CANON KK0 citations42
US9829777B2Nov 28, 2017
Light source unit and projection type display apparatus
CANON KK0 citations42
US10037734B2Jul 31, 2018
Display apparatus and control method
CANON KK0 citations40
INOKO KAZUHIRO
6 patentsUS8077397B2Dec 13, 2011
Zoom lens and image projection apparatus including the same
INOKO KAZUHIRO6 citations73
US8714745B2May 6, 2014
Color splitter and combiner system and projection display apparatus
INOKO KAZUHIRO2 citations62
US8562140B2Oct 22, 2013
Illumination optical system and image display apparatus making use thereof
INOKO KAZUHIRO1 citations62
US8480235B2Jul 9, 2013
Illumination optical system and image display apparatus making use thereof
INOKO KAZUHIRO2 citations62
US8864319B2Oct 21, 2014
Imaging optical system, lens unit, and image projection apparatus
INOKO KAZUHIRO0 citations51
US8066380B2Nov 29, 2011
Projector-type image display apparatus
INOKO KAZUHIRO0 citations51
SHARP KK
4 patentsUS6038054AMar 14, 2000
Polarized-light converting elemental device having cholesteric crystal layer
SHARP KK18 citations92
US6621533B2Sep 16, 2003
Polarization separation element, a polarization conversion system, an optical element, and a projection display system
SHARP KK49 citations89
US6417941B1Jul 9, 2002
Hologram-type polarized-light splitting element
SHARP KK3 citations63
US6290358B1Sep 18, 2001
Polarized-light converting optical system, a polarized-light converting elemental device, a polarized-light converting elemental device array and a projection-type display device using any one of those components
SHARP KK3 citations62