Inventor
NARIMATSU SHUJI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NARIMATSU SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
22 patentsUS7061699B2Jun 13, 2006
Projection lens, producing method of projection lens and projector having projection lens
SEIKO EPSON CORP30 citations90
US8382288B2Feb 26, 2013
Projector with solid state light source
SEIKO EPSON CORP15 citations84
US7075622B2Jul 11, 2006
Projection lens and optical projector provided with the same
SEIKO EPSON CORP11 citations84
US6590716B2Jul 8, 2003
Projection zoom lens
SEIKO EPSON CORP18 citations84
USD781367SMar 14, 2017
Projector
SEIKO EPSON CORP7 citations83
US9250507B2Feb 2, 2016
Projector
SEIKO EPSON CORP4 citations73
US9618825B2Apr 11, 2017
Projector and method for controlling projector with changing content
SEIKO EPSON CORP2 citations72
USD780823SMar 7, 2017
Projector
SEIKO EPSON CORP2 citations72
US9442355B2Sep 13, 2016
Projector and method for controlling the same
SEIKO EPSON CORP3 citations72
US9332237B2May 3, 2016
Projector and method of controlling projector
SEIKO EPSON CORP6 citations72
US7156521B2Jan 2, 2007
Projector for compensating chromatic aberration of magnification
SEIKO EPSON CORP8 citations72
US10782510B2Sep 22, 2020
Projection system and projector with light-shielding mask
SEIKO EPSON CORP4 citations71
US10460424B2Oct 29, 2019
Projector and method for controlling projector providing suppression region
SEIKO EPSON CORP4 citations70
US9323045B2Apr 26, 2016
Illumination device and projector
SEIKO EPSON CORP2 citations63
US6894845B2May 17, 2005
System and methods for providing a zoom lens device
SEIKO EPSON CORP5 citations63
US11906288B2Feb 20, 2024
Three-dimensional shape measuring method and three-dimensional shape measuring device
SEIKO EPSON CORP0 citations62
US6712474B2Mar 30, 2004
Projection lens and projector provided with the same
SEIKO EPSON CORP3 citations62
US11610324B2Mar 21, 2023
Three-dimensional shape measuring method and three-dimensional shape measuring device
SEIKO EPSON CORP0 citations52
USRE45033EJul 22, 2014
Projector
SEIKO EPSON CORP1 citations52
US9841178B2Dec 12, 2017
Projector and method for controlling the same
SEIKO EPSON CORP0 citations51
US9274404B2Mar 1, 2016
Dual function projector
SEIKO EPSON CORP1 citations51
US9154754B2Oct 6, 2015
Projector and method for controlling projector
SEIKO EPSON CORP0 citations42