Inventor
KAWAHIRA YUICHI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHIRA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
30 patentsUS11982896B2May 14, 2024
Liquid crystal display device and polarizing plate
SHARP KK0 citations62
US11675233B2Jun 13, 2023
Liquid crystal display device and production method for liquid crystal display device
SHARP KK0 citations62
US11668966B2Jun 6, 2023
Liquid crystal display device
SHARP KK0 citations62
US11604379B2Mar 14, 2023
Liquid crystal display device and polarizing plate
SHARP KK0 citations62
US11327357B2May 10, 2022
Liquid crystal display device
SHARP KK0 citations62
US11307337B2Apr 19, 2022
Display device and method for manufacturing display device
SHARP KK0 citations62
US11169419B2Nov 9, 2021
Photo-alignment film, retardation substrate, liquid crystal display device, and method for producing photo-alignment film
SHARP KK0 citations62
US10989954B2Apr 27, 2021
Liquid crystal display device
SHARP KK0 citations62
US11561439B2Jan 24, 2023
Liquid crystal display device
SHARP KK0 citations52
US11428991B2Aug 30, 2022
Liquid crystal display device
SHARP KK0 citations52
US11347118B2May 31, 2022
Liquid crystal display panel comprising a resin layer having a height difference between a portion over an electrode and a portion within a slit and method for manufacturing the same
SHARP KK0 citations52
US11307463B2Apr 19, 2022
Liquid crystal display panel and method for manufacturing the same
SHARP KK0 citations52
US11131891B2Sep 28, 2021
Liquid crystal display device
SHARP KK0 citations52
US11099434B2Aug 24, 2021
Liquid crystal display panel
SHARP KK0 citations52
US11079626B2Aug 3, 2021
Liquid crystal display device
SHARP KK0 citations52
US10983396B2Apr 20, 2021
Method for producing liquid crystal panel, and liquid crystal panel
SHARP KK0 citations52
US10962839B2Mar 30, 2021
Liquid crystal display panel and method for producing liquid crystal display panel
SHARP KK0 citations52
US10948778B2Mar 16, 2021
Liquid crystal display panel and liquid crystal display device
SHARP KK0 citations52
US10928670B2Feb 23, 2021
Liquid crystal display device
SHARP KK0 citations52
US10890805B2Jan 12, 2021
Liquid crystal display device
SHARP KK0 citations52
US10802187B2Oct 13, 2020
Circularly polarizing plate, display device, and multilayer retarder
SHARP KK0 citations52
US10795197B2Oct 6, 2020
Liquid crystal panel
SHARP KK0 citations52
US10782556B2Sep 22, 2020
Sunlight readable LCD with uniform in-cell retarder
SHARP KK0 citations52
US10802343B2Oct 13, 2020
Low reflectivity LCD with COP retarder and COP matching RM
SHARP KK0 citations51
US10725336B2Jul 28, 2020
Liquid crystal display panel and liquid crystal display device
SHARP KK0 citations42
US10678087B2Jun 9, 2020
Liquid crystal display panel and liquid crystal display device
SHARP KK0 citations42
US10670911B2Jun 2, 2020
Liquid crystal display panel and liquid crystal display device
SHARP KK0 citations42
US10656467B2May 19, 2020
Liquid crystal module
SHARP KK0 citations42
US9274375B2Mar 1, 2016
Liquid crystal display panel and liquid crystal display device
SHARP KK0 citations42
US10241364B2Mar 26, 2019
Liquid crystal display device
SHARP KK0 citations41
SHARP DISPLAY TECHNOLOGY CORP
12 patentsUS11774813B2Oct 3, 2023
Liquid crystal display device and method of producing liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP0 citations62
US11550187B2Jan 10, 2023
Liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP1 citations62
US12386111B2Aug 12, 2025
Optical element, and method of producing optical element
SHARP DISPLAY TECHNOLOGY CORP0 citations61
US12174482B2Dec 24, 2024
Display device
SHARP DISPLAY TECHNOLOGY CORP0 citations61
US11927850B2Mar 12, 2024
Liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP0 citations61
US11841575B2Dec 12, 2023
Liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US11934069B2Mar 19, 2024
Optical element and liquid crystal display device including the same
SHARP DISPLAY TECHNOLOGY CORP0 citations51
US11874549B2Jan 16, 2024
Optical element and liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP0 citations51
US11822181B1Nov 21, 2023
Liquid crystal display device comprising a prism sheet and having a light diffusion property curve obtained by plotting a luminance in a white display state
SHARP DISPLAY TECHNOLOGY CORP0 citations51
US12204197B2Jan 21, 2025
Color filter and liquid crystal display device
SHARP DISPLAY TECHNOLOGY CORP0 citations48
US12174483B2Dec 24, 2024
Optical element and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations48
US11988918B1May 21, 2024
Optical element and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations48
MATSUMOTO TOSHIHIRO
3 patentsUS8178173B1May 15, 2012
Liquid crystal display panel
MATSUMOTO TOSHIHIRO19 citations82
US9651828B2May 16, 2017
Liquid crystal display device and method for manufacturing liquid crystal display device
MATSUMOTO TOSHIHIRO1 citations51
US8962104B2Feb 24, 2015
Liquid crystal display panel and liquid crystal display device
MATSUMOTO TOSHIHIRO1 citations45