Inventor
NISHIO Shumpei
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NISHIO Shumpei”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
23 patentsUS11530792B2Dec 20, 2022
Illumination device and method of manufacturing the same
DAINIPPON PRINTING CO LTD2 citations72
US10845020B2Nov 24, 2020
Illumination device and method of manufacturing the same
DAINIPPON PRINTING CO LTD2 citations72
US10837617B2Nov 17, 2020
Illumination device
DAINIPPON PRINTING CO LTD2 citations72
US11359785B2Jun 14, 2022
Illumination device
DAINIPPON PRINTING CO LTD0 citations62
US11274801B2Mar 15, 2022
Illumination device using coherent light source
DAINIPPON PRINTING CO LTD0 citations62
US11193640B2Dec 7, 2021
Illumination device
DAINIPPON PRINTING CO LTD0 citations62
US10941915B2Mar 9, 2021
Illumination device for illuminating a predetermined range with coherent light
DAINIPPON PRINTING CO LTD0 citations62
US11940139B2Mar 26, 2024
Lighting device and lighting method
DAINIPPON PRINTING CO LTD0 citations61
US11549664B2Jan 10, 2023
Portable lighting device and lighting method
DAINIPPON PRINTING CO LTD0 citations61
US11505111B2Nov 22, 2022
Illumination apparatus having a coherent light source and diffraction optical device that has a plurality of diffraction zones and widens the width of the illumination zone
DAINIPPON PRINTING CO LTD0 citations61
US11186219B2Nov 30, 2021
Illumination apparatus, hologram device, and vehicle control method
DAINIPPON PRINTING CO LTD0 citations61
US11960101B2Apr 16, 2024
Optical measurement device and optical measurement method
DAINIPPON PRINTING CO LTD0 citations52
US12379322B2Aug 5, 2025
Sparkle contrast correcting method, comparing method, comparing apparatus, electronic display manufacturing method, and anti-glare layer manufacturing method
DAINIPPON PRINTING CO LTD0 citations51
US12038147B2Jul 16, 2024
Lighting system and method of designing lighting system
DAINIPPON PRINTING CO LTD0 citations51
US11732860B2Aug 22, 2023
Illumination device
DAINIPPON PRINTING CO LTD0 citations51
US11092305B2Aug 17, 2021
Illumination device
DAINIPPON PRINTING CO LTD0 citations51
US10866351B2Dec 15, 2020
Lighting device
DAINIPPON PRINTING CO LTD0 citations51
US10400997B2Sep 3, 2019
Illumination device
DAINIPPON PRINTING CO LTD0 citations51
US10773636B2Sep 15, 2020
Illumination apparatus, hologram device, and vehicle control method
DAINIPPON PRINTING CO LTD0 citations50
US10754168B2Aug 25, 2020
Illumination device
DAINIPPON PRINTING CO LTD0 citations50
US10317695B2Jun 11, 2019
Illumination device
DAINIPPON PRINTING CO LTD0 citations50
US10760772B2Sep 1, 2020
Illumination device
DAINIPPON PRINTING CO LTD0 citations41
US10690932B2Jun 23, 2020
Lighting device
DAINIPPON PRINTING CO LTD0 citations41