Assignee
KATOU ATSUSHI
JP12 patents
Top patents by PatentIndex Score
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Illumination optical system and a projector using the same
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Projector and image display method
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US8485669B2Jul 16, 2013
Projector and illumination apparatus for same
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US8651667B2Feb 18, 2014
Projector and method of controlling the same
KATOU ATSUSHI5 citations72
US8708499B2Apr 29, 2014
Illuminating device and projection display device using the same
KATOU ATSUSHI3 citations62
US8690357B2Apr 8, 2014
Projector having a light transmitting window movably disposed in-front of the zoom lens and a control method for the same
KATOU ATSUSHI0 citations51
US9140913B2Sep 22, 2015
Liquid-crystal projector
KATOU ATSUSHI0 citations41
US9110361B2Aug 18, 2015
Illumination optical system and projection display apparatus
KATOU ATSUSHI0 citations41
US9033511B2May 19, 2015
Illuminating device including reflective polarizing plate and projection display device using the same
KATOU ATSUSHI0 citations41
US9016865B2Apr 28, 2015
Illumination device and projection type display device using the same
KATOU ATSUSHI0 citations41
US8998419B2Apr 7, 2015
Illuminating device and projection display device using the same
KATOU ATSUSHI0 citations41
US8608320B2Dec 17, 2013
Projector and method for controlling the same
KATOU ATSUSHI0 citations41