Inventor
YASUMATSU WATARU
JP17 patents
Patents
17 patentsUS10451959B2Oct 22, 2019
Light source device and projector
SEIKO EPSON CORP4 citations72
US9423680B2Aug 23, 2016
Light source apparatus that irradiates a phosphor layer with excitation light and projector
SEIKO EPSON CORP2 citations62
US11249380B2Feb 15, 2022
Light source apparatus and projector
SEIKO EPSON CORP0 citations51
US10976654B2Apr 13, 2021
Illuminator and projector
SEIKO EPSON CORP0 citations51
US10884330B2Jan 5, 2021
Light source apparatus and projector
SEIKO EPSON CORP0 citations51
US10859899B2Dec 8, 2020
Wavelength conversion element, method for producing wavelength conversion element, light source device, and projector
SEIKO EPSON CORP0 citations51
US11546563B2Jan 3, 2023
Light source device, projector, and display device
SEIKO EPSON CORP0 citations50
US11237471B2Feb 1, 2022
Light source device and projector
SEIKO EPSON CORP0 citations50
US11156909B2Oct 26, 2021
Wavelength converter, light source apparatus, and projector
SEIKO EPSON CORP0 citations50
US10534248B2Jan 14, 2020
Light source device and projector
SEIKO EPSON CORP0 citations50
US9785040B2Oct 10, 2017
Wavelength conversion element, light source device, and projector
SEIKO EPSON CORP1 citations50
US11353785B2Jun 7, 2022
Light source device and projector
SEIKO EPSON CORP0 citations49
US11698579B2Jul 11, 2023
Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element
SEIKO EPSON CORP0 citations46
US10585343B2Mar 10, 2020
Light source unit, illuminator, and projector
SEIKO EPSON CORP0 citations41
US10474021B2Nov 12, 2019
Illuminator and projector
SEIKO EPSON CORP0 citations41
US11841600B2Dec 12, 2023
Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element
SEIKO EPSON CORP0 citations40
US10551727B2Feb 4, 2020
Illumination device and projector
SEIKO EPSON CORP0 citations39