Inventor
SAITOH YUKITO
JP157 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH YUKITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
44 patentsUS7982826B2Jul 19, 2011
Polarizing plate and liquid crystal display
FUJIFILM CORP36 citations92
US8049850B2Nov 1, 2011
Liquid crystal display device, optical compensatory sheet, and polarizer and liquid crystal display device employing the same
FUJIFILM CORP12 citations84
US12032167B2Jul 9, 2024
Optical element, image display unit, and head-mounted display
FUJIFILM CORP4 citations75
US12135431B2Nov 5, 2024
Virtual image display device
FUJIFILM CORP2 citations73
US11927792B2Mar 12, 2024
Optical element and light guide element
FUJIFILM CORP2 citations73
US11828960B2Nov 28, 2023
Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device
FUJIFILM CORP2 citations73
US11460729B2Oct 4, 2022
Optical element and sensor
FUJIFILM CORP2 citations73
US11385390B2Jul 12, 2022
Optical element and light guide element
FUJIFILM CORP2 citations73
US11016230B2May 25, 2021
Optical element and optical device
FUJIFILM CORP2 citations73
US10871666B2Dec 22, 2020
Display device comprising a viewing angle switching element having a first linear polarizer, an optically anisotropic layer, a viewing angle control cell, and a second linear polarizer
FUJIFILM CORP2 citations73
US10310260B2Jun 4, 2019
Member for displaying projected image and projection system
FUJIFILM CORP6 citations73
US10281769B2May 7, 2019
Optical sheet member and image display device using same
FUJIFILM CORP2 citations73
US9933619B2Apr 3, 2018
Member for projection image display and projection image display system
FUJIFILM CORP5 citations73
US9829615B2Nov 28, 2017
Luminance-enhancing film, optical sheet member, and liquid crystal display device
FUJIFILM CORP3 citations73
US9632229B2Apr 25, 2017
Optical film, barrier film, light conversion member, backlight unit, and liquid crystal display device
FUJIFILM CORP2 citations73
US9128322B2Sep 8, 2015
Phase difference plate for circularly polarizing plate, circularly polarizing plate, and organic electroluminescence display apparatus
FUJIFILM CORP5 citations73
US7804565B2Sep 28, 2010
Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display device
FUJIFILM CORP7 citations73
US9753198B2Sep 5, 2017
Light emitting screen and display apparatus
FUJIFILM CORP3 citations72
US12242072B2Mar 4, 2025
Optical element, image display unit, and head-mounted display
FUJIFILM CORP0 citations63
US12117711B2Oct 15, 2024
Light deflection device and optical device
FUJIFILM CORP0 citations63
US12098951B2Sep 24, 2024
Hyperspectral sensor and hyperspectral camera
FUJIFILM CORP0 citations63
US11609476B2Mar 21, 2023
Light deflection device and optical device
FUJIFILM CORP0 citations63
US11539035B2Dec 27, 2022
Optical device
FUJIFILM CORP0 citations63
US11480716B2Oct 25, 2022
Optical element that functions as a liquid crystal diffraction lattice
FUJIFILM CORP1 citations63
US11280944B2Mar 22, 2022
Optical element
FUJIFILM CORP0 citations63
US10955705B2Mar 23, 2021
Wearable display device comprising an optically-anisotropic layer having liquid crystal compounds with optical axes continuously rotating along at least one in-plane direction
FUJIFILM CORP1 citations63
US9366793B2Jun 14, 2016
Circularly polarizing plate, retardation plate for circularly polarizing plate, and organic electroluminescence display apparatus
FUJIFILM CORP2 citations63
US9229142B2Jan 5, 2016
Optical film, polarizing plate, liquid crystal display, and method of manufacturing optical film
FUJIFILM CORP2 citations63
US9122091B2Sep 1, 2015
Phase difference plate for circularly polarizing plate, circularly polarizing plate, and organic electroluminescence display apparatus
FUJIFILM CORP2 citations63
US7755730B2Jul 13, 2010
Optical compensation film and liquid crystal display having the same
FUJIFILM CORP2 citations63
US7477387B2Jan 13, 2009
Method and apparatus for analyzing optical characteristics of optical medium and method for production monitoring
FUJIFILM CORP4 citations63
US12487385B2Dec 2, 2025
Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device
FUJIFILM CORP0 citations62
US12360375B2Jul 15, 2025
Optical element, light guide element, and image display device
FUJIFILM CORP0 citations62
US12282181B2Apr 22, 2025
Sensor
FUJIFILM CORP0 citations62
US12248179B2Mar 11, 2025
Optical coupling system and optical communication device
FUJIFILM CORP0 citations62
US12228764B2Feb 18, 2025
Optical element and light guide element
FUJIFILM CORP0 citations62
US12189159B2Jan 7, 2025
Optical element, light guide element, and image display element
FUJIFILM CORP0 citations62
US12147045B2Nov 19, 2024
Light guide element and image display apparatus
FUJIFILM CORP1 citations62
US12130437B2Oct 29, 2024
Image display apparatus and AR glasses
FUJIFILM CORP0 citations62
US12117694B2Oct 15, 2024
Optical element and reflective sheet
FUJIFILM CORP0 citations62
US11977290B2May 7, 2024
Liquid crystal diffraction element, optical element, image display unit, head-mounted display, beam steering, and sensor
FUJIFILM CORP1 citations62
US11886071B2Jan 30, 2024
Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradient
FUJIFILM CORP1 citations62
US11835744B2Dec 5, 2023
Sensor
FUJIFILM CORP0 citations62
US11796854B2Oct 24, 2023
Optical member and image display apparatus
FUJIFILM CORP0 citations62
IBM
5 patentsUS6493050B1Dec 10, 2002
Wide viewing angle liquid crystal with ridge/slit pretilt, post spacer and dam structures and method for fabricating same
IBM145 citations97
US6339460B1Jan 15, 2002
Liquid crystal display device
IBM57 citations96
US6292240B1Sep 18, 2001
Transparent type liquid crystal display with plurality of light transmissive portions on reflective portions formed on both substrates
IBM20 citations93
US5434688AJul 18, 1995
Light scattering liquid crystal cell having black patterns and opaque mask formed on opposite substrates
IBM31 citations89
US5626995AMay 6, 1997
Method for manufacturing liquid crystal displays
IBM9 citations72
HIRAKATA JUNICHI
1 patentShowing the top 50 of 157 patents by PatentIndex Score.