Inventor
IKEDA KOJIRO
JP89 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA KOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
49 patentsUS12320478B2Jun 3, 2025
Lighting device
JAPAN DISPLAY INC2 citations75
US12044934B2Jul 23, 2024
Optical element
JAPAN DISPLAY INC4 citations75
US12078891B2Sep 3, 2024
Liquid crystal device
JAPAN DISPLAY INC2 citations73
US12044939B2Jul 23, 2024
Liquid crystal device
JAPAN DISPLAY INC2 citations73
US12025881B2Jul 2, 2024
Display device
JAPAN DISPLAY INC2 citations73
US11657775B2May 23, 2023
Display device
JAPAN DISPLAY INC2 citations73
US11526046B2Dec 13, 2022
Display device
JAPAN DISPLAY INC2 citations73
US11275284B2Mar 15, 2022
Display device
JAPAN DISPLAY INC2 citations73
US10770008B2Sep 8, 2020
Display device with dimming panel
JAPAN DISPLAY INC3 citations73
US10268089B2Apr 23, 2019
Display device and method
JAPAN DISPLAY INC2 citations73
US9978321B2May 22, 2018
Display device and method of driving the same
JAPAN DISPLAY INC3 citations73
US10789899B2Sep 29, 2020
Display device
JAPAN DISPLAY INC6 citations72
US10514570B2Dec 24, 2019
Display device, display method, and color separation device
JAPAN DISPLAY INC3 citations72
US9324283B2Apr 26, 2016
Display device, driving method of display device, and electronic apparatus
JAPAN DISPLAY INC4 citations72
US12596280B2Apr 7, 2026
Optical element
JAPAN DISPLAY INC0 citations63
US12422717B2Sep 23, 2025
Optical element
JAPAN DISPLAY INC0 citations63
US12416837B2Sep 16, 2025
Liquid crystal device
JAPAN DISPLAY INC0 citations63
US12094431B2Sep 17, 2024
Display device
JAPAN DISPLAY INC0 citations63
US10901272B2Jan 26, 2021
Liquid crystal display device
JAPAN DISPLAY INC0 citations63
US10777113B2Sep 15, 2020
Display device
JAPAN DISPLAY INC1 citations63
US12399401B2Aug 26, 2025
Liquid crystal device
JAPAN DISPLAY INC0 citations62
US12345985B2Jul 1, 2025
Optical element
JAPAN DISPLAY INC0 citations62
US12345982B2Jul 1, 2025
Display device
JAPAN DISPLAY INC0 citations62
US12174493B2Dec 24, 2024
Liquid crystal light control device
JAPAN DISPLAY INC0 citations62
US12169336B2Dec 17, 2024
Optical element
JAPAN DISPLAY INC0 citations62
US12140837B2Nov 12, 2024
Liquid crystal light control device
JAPAN DISPLAY INC1 citations62
US12038655B2Jul 16, 2024
Optical element
JAPAN DISPLAY INC0 citations62
US12032196B2Jul 9, 2024
Display device
JAPAN DISPLAY INC1 citations62
US11982910B2May 14, 2024
Display device with multi-layer pixel electrode structure
JAPAN DISPLAY INC0 citations62
US11934074B2Mar 19, 2024
Display device
JAPAN DISPLAY INC0 citations62
US11934062B2Mar 19, 2024
Display device
JAPAN DISPLAY INC0 citations62
US11906863B2Feb 20, 2024
Display device
JAPAN DISPLAY INC0 citations62
US11809049B2Nov 7, 2023
Display device
JAPAN DISPLAY INC0 citations62
US11650464B2May 16, 2023
Optical element
JAPAN DISPLAY INC0 citations62
US11604388B2Mar 14, 2023
Display device
JAPAN DISPLAY INC0 citations62
US11586087B2Feb 21, 2023
Display device
JAPAN DISPLAY INC0 citations62
US11556033B2Jan 17, 2023
Display device
JAPAN DISPLAY INC0 citations62
US11243426B2Feb 8, 2022
Display device, display method, and color separation device
JAPAN DISPLAY INC0 citations62
US11119374B2Sep 14, 2021
Display device
JAPAN DISPLAY INC0 citations62
US12013613B2Jun 18, 2024
Display device
JAPAN DISPLAY INC0 citations61
US11740510B2Aug 29, 2023
Display device
JAPAN DISPLAY INC0 citations61
US12572043B2Mar 10, 2026
Optical element and lighting device including the optical element
JAPAN DISPLAY INC0 citations52
US12554167B2Feb 17, 2026
Lighting device
JAPAN DISPLAY INC0 citations52
US12411363B2Sep 9, 2025
Lighting device and optical element
JAPAN DISPLAY INC0 citations52
US12372837B2Jul 29, 2025
Optical device
JAPAN DISPLAY INC0 citations52
US12345983B2Jul 1, 2025
Light adjustment device and panel unit
JAPAN DISPLAY INC0 citations52
US12305829B2May 20, 2025
Illumination device and optical element
JAPAN DISPLAY INC0 citations52
US12253762B2Mar 18, 2025
Optical element including stacked liquid crystal cells
JAPAN DISPLAY INC0 citations52
US12248227B2Mar 11, 2025
Method for driving optical element
JAPAN DISPLAY INC0 citations52
UEHARA TOSHINORI
1 patentShowing the top 50 of 89 patents by PatentIndex Score.