Inventor
SUGIYAMA KEN
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
34 patentsUS11209695B2Dec 28, 2021
Backlight device and a liquid crystal display device
JAPAN DISPLAY INC4 citations83
US10025128B2Jul 17, 2018
Backlight device, display device with the same, and method of manufacturing the backlight device
JAPAN DISPLAY INC7 citations83
US12019322B2Jun 25, 2024
Display device
JAPAN DISPLAY INC2 citations72
US11686972B2Jun 27, 2023
Backlight device
JAPAN DISPLAY INC2 citations72
US11536998B2Dec 27, 2022
Backlight device and display device
JAPAN DISPLAY INC2 citations72
US11112632B2Sep 7, 2021
Backlight device and display device
JAPAN DISPLAY INC2 citations72
US10948768B2Mar 16, 2021
Backlight device and liquid crystal display device
JAPAN DISPLAY INC3 citations72
US10901251B2Jan 26, 2021
Backlight device, display device with the same, and method of manufacturing the backlight device
JAPAN DISPLAY INC3 citations72
US11644613B2May 9, 2023
Light source device and display device having the light source device
JAPAN DISPLAY INC3 citations71
US11460738B2Oct 4, 2022
Display device
JAPAN DISPLAY INC2 citations71
US10877328B2Dec 29, 2020
Display device and flexible wiring board
JAPAN DISPLAY INC3 citations71
US11874553B2Jan 16, 2024
Backlight device
JAPAN DISPLAY INC0 citations62
US11768325B2Sep 26, 2023
Display device, illumination device, and light guiding member
JAPAN DISPLAY INC0 citations62
US11333818B2May 17, 2022
Display device, illumination device, and light guiding member
JAPAN DISPLAY INC0 citations62
US11054570B2Jul 6, 2021
Liquid crystal display device having a joint portion of a wiring substrate extending from an inside to an outside of the case
JAPAN DISPLAY INC0 citations62
US11747549B2Sep 5, 2023
Illumination device and liquid crystal display device
JAPAN DISPLAY INC0 citations61
US11428998B2Aug 30, 2022
Display device
JAPAN DISPLAY INC1 citations61
US11346997B2May 31, 2022
Illumination device and liquid crystal display device
JAPAN DISPLAY INC0 citations61
US10921509B2Feb 16, 2021
Illumination device and liquid crystal display device
JAPAN DISPLAY INC0 citations61
US10852595B2Dec 1, 2020
Display device
JAPAN DISPLAY INC1 citations61
US12111536B2Oct 8, 2024
Light source device
JAPAN DISPLAY INC0 citations60
US11852918B2Dec 26, 2023
Light source device
JAPAN DISPLAY INC0 citations60
US11815764B2Nov 14, 2023
Light source device and display device having light source device
JAPAN DISPLAY INC0 citations60
US11573453B2Feb 7, 2023
Light source device
JAPAN DISPLAY INC0 citations60
US10551556B2Feb 4, 2020
Light source device and light source unit comprising the same
JAPAN DISPLAY INC0 citations52
US10310174B2Jun 4, 2019
Light source device and light source unit comprising the same
JAPAN DISPLAY INC0 citations52
US10732347B2Aug 4, 2020
Liquid crystal display device having a joint portion of a wiring substrate extending from an inside to an outside of the case
JAPAN DISPLAY INC0 citations51
US10620366B2Apr 14, 2020
Illumination device and liquid crystal display device
JAPAN DISPLAY INC0 citations51
US10578917B2Mar 3, 2020
Backlight unit and liquid crystal display device comprising the same
JAPAN DISPLAY INC0 citations51
US10408994B2Sep 10, 2019
Illumination device and liquid crystal display device
JAPAN DISPLAY INC0 citations51
US10222649B2Mar 5, 2019
Backlight unit and liquid crystal display device comprising the same
JAPAN DISPLAY INC0 citations51
US11520178B2Dec 6, 2022
Liquid crystal display device
JAPAN DISPLAY INC0 citations50
US11567354B2Jan 31, 2023
Display device
JAPAN DISPLAY INC0 citations45
US10545281B2Jan 28, 2020
Backlight device and liquid crystal display device comprising the same
JAPAN DISPLAY INC0 citations41