Inventor
IINUMA KAZUYUKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “IINUMA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUS6056407AMay 2, 2000
Projection display device
SEIKO EPSON CORP76 citations96
US6053616AApr 25, 2000
Projection type display device
SEIKO EPSON CORP69 citations96
US5868485AFeb 9, 1999
Projection type display device
SEIKO EPSON CORP87 citations96
US6322217B1Nov 27, 2001
Projection display device
SEIKO EPSON CORP26 citations92
US6320709B1Nov 20, 2001
Method for installing electro-optical device to prism and manufacturing method for a projector
SEIKO EPSON CORP24 citations92
US7357518B2Apr 15, 2008
Projector
SEIKO EPSON CORP10 citations84
US7303644B2Dec 4, 2007
Manufacturing method of optical device
SEIKO EPSON CORP11 citations84
USRE38306ENov 11, 2003
Projector
SEIKO EPSON CORP9 citations74
USRE37836ESep 10, 2002
Projector
SEIKO EPSON CORP7 citations74
US7210796B2May 1, 2007
Optical apparatus and projector
SEIKO EPSON CORP8 citations73
US7152982B2Dec 26, 2006
Optical component casing and projector
SEIKO EPSON CORP9 citations73
US6964482B2Nov 15, 2005
Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rod
SEIKO EPSON CORP10 citations73
USRE38194EJul 22, 2003
Projection display device
SEIKO EPSON CORP2 citations63
US7222976B2May 29, 2007
Optical device and projector
SEIKO EPSON CORP3 citations62
US10073329B2Sep 11, 2018
Optical compensation element adjusting mechanism and projector
SEIKO EPSON CORP0 citations52
US7972019B2Jul 5, 2011
Optical device and projector
SEIKO EPSON CORP0 citations42
US7545456B2Jun 9, 2009
Optical device and projector
SEIKO EPSON CORP0 citations42
US10754233B2Aug 25, 2020
Electronic device and projection apparatus
SEIKO EPSON CORP0 citations41
US7819532B2Oct 26, 2010
Projector
SEIKO EPSON CORP0 citations40
US7775667B2Aug 17, 2010
Optical device and projector
SEIKO EPSON CORP0 citations39