Inventor · disambiguated record
Katsumi Sasata
Also filed as: SASATA KATSUMI
46 granted patents·23 pending applications·20 citations·filing 2006–2025
95Inventor score
Top patents by PatentIndex Score
69 records- 0194US10240033B2Optical film and method for manufacturing same, polarization plate, and liquid crystal display apparatusFUJIFILM CORP·Filed 2015·Granted Mar 26, 2019·5 cites·20 claims
- 0293US11828960B2Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display deviceFUJIFILM CORP·Filed 2021·Granted Nov 28, 2023·2 cites·17 claims
- 0390US11886071B2Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradientFUJIFILM CORP·Filed 2022·Granted Jan 30, 2024·1 cites·5 claims
- 0488US12147045B2Light guide element and image display apparatusFUJIFILM CORP·Filed 2022·Granted Nov 19, 2024·1 cites·20 claims
- 0585US11630308B2Optical element, light guide element, and image display deviceFUJIFILM CORP·Filed 2020·Granted Apr 18, 2023·1 cites·20 claims
- 0685US9751999B2Polarizing plate protective film, dope composition, method for manufacturing polarizing plate protective film, polarizing plate, and liquid crystal display deviceFUJIFILM CORP·Filed 2016·Granted Sep 5, 2017·2 cites·14 claims
- 0782US2025341666A1Optical laminate, light guide element, and image display deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 0881US12487385B2Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display deviceFUJIFILM CORP·Filed 2023·Granted Dec 2, 2025·0 cites·6 claims
- 0978US12282181B2SensorFUJIFILM CORP·Filed 2023·Granted Apr 22, 2025·0 cites·8 claims
- 1078US2025284046A1Optical elementFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1177US2024369743A1Optical element and light deflection deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1274US2024094579A1Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradientFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 1373US12360375B2Optical element, light guide element, and image display deviceFUJIFILM CORP·Filed 2023·Granted Jul 15, 2025·0 cites·5 claims
- 1471US2023236353A1Optical elementFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 1570US11835744B2SensorFUJIFILM CORP·Filed 2021·Granted Dec 5, 2023·0 cites·8 claims
- 1669US7951430B2Cellulose acylate film, polarizing plate and liquid crystal display deviceFUJIFILM CORP·Filed 2006·Granted May 31, 2011·6 cites·9 claims
- 1768US12130437B2Image display apparatus and AR glassesFUJIFILM CORP·Filed 2022·Granted Oct 29, 2024·0 cites·22 claims
- 1867US2025298238A1Optical laminate, laminated optical film, optical article, and virtual reality display deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1966US12392947B2Optical laminate, light guide element, and image display deviceFUJIFILM CORP·Filed 2021·Granted Aug 19, 2025·0 cites·18 claims
- 2066US12283788B2Laser oscillation elementFUJIFILM CORP·Filed 2022·Granted Apr 22, 2025·0 cites·7 claims
- 2165US12072514B2Optical element and light deflection deviceFUJIFILM CORP·Filed 2021·Granted Aug 27, 2024·0 cites·13 claims
- 2265US2024045335A1Exposure method of photoalignment layerFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 2365US2024045334A1Exposure method of photoalignment layerFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 2464US11796854B2Optical member and image display apparatusFUJIFILM CORP·Filed 2022·Granted Oct 24, 2023·0 cites·21 claims
- 2563US11988880B2Optical coupling system and optical communication deviceFUJIFILM CORP·Filed 2022·Granted May 21, 2024·0 cites·17 claims
- 2663US11782196B2Cholesteric liquid crystal layer and method for forming cholesteric liquid crystal layerFUJIFILM CORP·Filed 2021·Granted Oct 10, 2023·0 cites·10 claims
- 2763US11287685B2Optical element and image display deviceFUJIFILM CORP·Filed 2021·Granted Mar 29, 2022·0 cites·15 claims
- 2861US12339622B2Light irradiating device and sensorFUJIFILM CORP·Filed 2021·Granted Jun 24, 2025·0 cites·16 claims
- 2961US12189159B2Optical element, light guide element, and image display elementFUJIFILM CORP·Filed 2021·Granted Jan 7, 2025·0 cites·13 claims
- 3061US11650448B2Liquid crystal diffraction element and light guide elementFUJIFILM CORP·Filed 2021·Granted May 16, 2023·0 cites·10 claims
- 3160US12085746B2Backlight unit and liquid crystal display deviceFUJIFILM CORP·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 3260US7796205B2Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display deviceFUJIFILM CORP·Filed 2006·Granted Sep 14, 2010·2 cites·4 claims
- 3359US12306375B2Method of manufacturing optical elementFUJIFILM CORP·Filed 2022·Granted May 20, 2025·0 cites·2 claims
- 3459US12287483B2Optical member and image display apparatusFUJIFILM CORP·Filed 2022·Granted Apr 29, 2025·0 cites·20 claims
- 3558US12393045B2Optical element and image display apparatusFUJIFILM CORP·Filed 2022·Granted Aug 19, 2025·0 cites·8 claims
- 3658US12124061B2Method of forming photo-alignment film and method of forming liquid crystal layerFUJIFILM CORP·Filed 2022·Granted Oct 22, 2024·0 cites·20 claims
- 3758US11592700B2Light guide element comprising incidence, intermediate, and emission diffraction eelments provided on a light guide plate and image display apparatusFUJIFILM CORP·Filed 2022·Granted Feb 28, 2023·0 cites·20 claims
- 3857US11796880B2Liquid crystal diffraction element and laminated diffraction elementFUJIFILM CORP·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 3957US11693278B2Liquid crystal diffraction element and method for producing liquid crystal diffraction elementFUJIFILM CORP·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 4056US12228645B2Distance-measuring sensorFUJIFILM CORP·Filed 2021·Granted Feb 18, 2025·0 cites·20 claims
- 4156US2009021673A1Liquid Crystal Display DeviceFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4255US12259555B2Image display apparatus including a cholesteric liquid crystal layer having a pitch gradient structure and AR glassesFUJIFILM CORP·Filed 2022·Granted Mar 25, 2025·0 cites·9 claims
- 4355US12222553B2Light guide element, image display device, and sensing apparatusFUJIFILM CORP·Filed 2021·Granted Feb 11, 2025·0 cites·18 claims
- 4455US2023168538A1Optical element and light guide elementFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4555US2022066264A1Optical element, wavelength selective filter, and sensorFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 4655US2014099452A1Peelable laminated film, peelable laminated film roll, manufacturing method thereof, film, optical film, polarizing plate, manufacturing method of polarizing plate and liquid crystal display deviceFUJIFILM CORP·Filed 2013·Application pending·0 cites
- 4754US12130435B2Light guide element and image display apparatusFUJIFILM CORP·Filed 2021·Granted Oct 29, 2024·0 cites·20 claims
- 4854US12066707B2Optical element and image display apparatusFUJIFILM CORP·Filed 2022·Granted Aug 20, 2024·0 cites·20 claims
- 4954US12044913B2Optical laminate, light guide element, and AR display deviceFUJIFILM CORP·Filed 2021·Granted Jul 23, 2024·0 cites·14 claims
- 5054US2022390680A1Optical communication deviceFUJIFILM CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →