Inventor
YANAI HIROAKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YANAI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
13 patentsUS8998417B2Apr 7, 2015
Polarization controller, projector system, polarization control method and image control method
SEIKO EPSON CORP7 citations82
US8955978B2Feb 17, 2015
Polarization conversion device and projector system
SEIKO EPSON CORP6 citations71
US7593076B2Sep 22, 2009
Optical device and method for manufacturing optical device
SEIKO EPSON CORP3 citations62
US7551280B2Jun 23, 2009
Method for manufacturing optical element, method for manufacturing projector, optical element and projector
SEIKO EPSON CORP3 citations62
US9377674B2Jun 28, 2016
Image display device
SEIKO EPSON CORP2 citations61
US10725366B2Jul 28, 2020
Light source apparatus and projector
SEIKO EPSON CORP0 citations50
US10585342B2Mar 10, 2020
Light source device and projector
SEIKO EPSON CORP0 citations50
US7407292B2Aug 5, 2008
Projector and polarization member used in projector
SEIKO EPSON CORP1 citations50
US11131915B2Sep 28, 2021
Light source device and projector
SEIKO EPSON CORP0 citations47
US10095093B2Oct 9, 2018
Projection display device and electrooptical device
SEIKO EPSON CORP0 citations41
US7948593B2May 24, 2011
Projector having an adjustment mechanism
SEIKO EPSON CORP0 citations41
US7969516B2Jun 28, 2011
Projector
SEIKO EPSON CORP0 citations40
US7775667B2Aug 17, 2010
Optical device and projector
SEIKO EPSON CORP0 citations39
YANAI HIROAKI
3 patentsUS9039186B2May 26, 2015
Projector having tilted transmissive substrate and multicolor pixel modulator
YANAI HIROAKI1 citations48
US8508675B2Aug 13, 2013
Liquid crystal projector that includes an inorganic polarizer
YANAI HIROAKI0 citations37
US9134542B2Sep 15, 2015
Light source device and projector
YANAI HIROAKI0 citations36