Inventor · disambiguated record
Keisuke Kodama
Also filed as: KODAMA KEISUKE
42 granted patents·20 pending applications·32 citations·filing 2014–2025
95Inventor score
Top patents by PatentIndex Score
62 records- 0196US11513395B1Bandpass filter comprising first and second reflective members each having a plurality of cholesteric liquid crystal layers and sensor having the sameFUJIFILM CORP·Filed 2022·Granted Nov 29, 2022·4 cites·8 claims
- 0295US11732194B2Cholesteric liquid crystal layer, laminate, optically anisotropic body, reflective film, method for producing cholesteric liquid crystal layer, anti-counterfeit medium, and determination methodFUJIFILM CORP·Filed 2020·Granted Aug 22, 2023·3 cites·22 claims
- 0391US9452392B2Gas separation composite membrane and method of producing the same, and gas separating module, gas separation apparatus and gas separation method using the sameFUJIFILM CORP·Filed 2014·Granted Sep 27, 2016·7 cites·15 claims
- 0489US12124144B2Optically anisotropic layerFUJIFILM CORP·Filed 2023·Granted Oct 22, 2024·2 cites·2 claims
- 0589US12054660B2Compound, composition, cured substance, optically anisotropic body, optical element, and light guide elementFUJIFILM CORP·Filed 2022·Granted Aug 6, 2024·1 cites·20 claims
- 0689US11860338B2Optical filmFUJIFILM CORP·Filed 2022·Granted Jan 2, 2024·2 cites·20 claims
- 0787US10046285B2Polymer functional film and method for producing sameFUJIFILM CORP·Filed 2015·Granted Aug 14, 2018·5 cites·15 claims
- 0887US9790338B2Ion exchange membrane and method for manufacturing the sameFUJIFILM CORP·Filed 2016·Granted Oct 17, 2017·2 cites·12 claims
- 0984US11332671B2Liquid crystal composition, method for producing reflective layer, reflective layer, cured product, and optically anisotropic bodyFUJIFILM CORP·Filed 2019·Granted May 17, 2022·2 cites·15 claims
- 1081US10654005B2Method for producing gas separation composite membrane, liquid composition, gas separation composite membrane, gas separation module, gas separation apparatus, and gas separation methodFUJIFILM CORP·Filed 2018·Granted May 19, 2020·1 cites·20 claims
- 1174US10478786B2Gas separation membrane, gas separation module, gas separation apparatus, and gas separation methodFUJIFILM CORP·Filed 2017·Granted Nov 19, 2019·1 cites·27 claims
- 1272US2024427208A1Optically anisotropic layerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1371US2023161211A1Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layerFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 1470US9687777B2Gas separation composite membrane, gas separation module, gas separation apparatus, gas separation method, and method of producing gas separation composite membraneFUJIFILM CORP·Filed 2015·Granted Jun 27, 2017·1 cites·14 claims
- 1570US2025306420A1Optically-anisotropic layer, light guide element, and ar display deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1670US2025321450A1Optically-anisotropic layer, laminate, light guide element, and ar display deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1768US2025314806A1Optically-anisotropic layer and manufacturing method of optically-anisotropic layerFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1868US2023124399A1Liquid crystal composition, optical element, and light guide elementFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 1966US11592703B2Optical film comprising a stretched resin film and a liquid crystal layer including a polyfunctional compound having two or more polymerizable groups in one molecule, circularly polarizing plate, and image display apparatusFUJIFILM CORP·Filed 2022·Granted Feb 28, 2023·0 cites·20 claims
- 2065US2024353603A1Liquid crystalline composition, cured product, optically anisotropic layer, optical element, and light guide elementFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2165US2024345301A1Laminate, optical element, and light guide elementFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2264US11579507B2Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layerFUJIFILM CORP·Filed 2020·Granted Feb 14, 2023·0 cites·12 claims
- 2363US11834600B2Liquid crystal composition, optical film, circularly polarizing plate for organic EL display, and method for producing optically anisotropic layerFUJIFILM CORP·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 2463US2024182785A1Compound, composition, cured product, optically anisotropic body, optical element, and light guide elementFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 2560US12085746B2Backlight unit and liquid crystal display deviceFUJIFILM CORP·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 2660US11869190B2System, program, and method for determining hypermutated tumorUNIV NIIGATA·Filed 2022·Granted Jan 9, 2024·0 cites·18 claims
- 2760US11295447B2System, program, and method for determining hypermutated tumorUNIV NIIGATA·Filed 2019·Granted Apr 5, 2022·1 cites·13 claims
- 2859US12054468B2Compound, composition, cured product, optically anisotropic body, and reflective filmFUJIFILM CORP·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
- 2959US12037530B2Compound and liquid crystal compositionFUJIFILM CORP·Filed 2022·Granted Jul 16, 2024·0 cites·20 claims
- 3059US11634638B2Liquid crystal composition, reflective layer, method for producing reflective layer, and copolymerFUJIFILM CORP·Filed 2020·Granted Apr 25, 2023·0 cites·19 claims
- 3159US2023123608A1Optical element, light guide element, and liquid crystal compositionFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 3259US2024142676A1Compound, composition, cured product, optically anisotropic body, optical element, and light guide elementFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3357US11965125B2Compound, liquid crystal composition, cured product, optically anisotropic body, and reflective filmFUJIFILM CORP·Filed 2022·Granted Apr 23, 2024·0 cites·15 claims
- 3457US11693278B2Liquid crystal diffraction element and method for producing liquid crystal diffraction elementFUJIFILM CORP·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 3557US2024004116A1Liquid crystal composition, optical element, and light guide elementFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3656US12391881B2Method for producing optically anisotropic layer, method for producing laminate, method for producing optically anisotropic layer with polarizer, method for producing laminate with polarizer, composition, and optically anisotropic layerFUJIFILM CORP·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 3756US2021189243A1Compound, mixture, liquid crystal composition, cured product, optically anisotropic body, and reflective filmFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 3855US11905449B2Compound, liquid crystal composition, cured product, optically anisotropic body, and reflective filmFUJIFILM CORP·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 3955US11860339B2Optically anisotropic layerFUJIFILM CORP·Filed 2023·Granted Jan 2, 2024·0 cites·7 claims
- 4055US10537859B2Gas separation membrane, gas separation module, gas separation device, gas separation method, and polyimide compoundFUJIFILM CORP·Filed 2017·Granted Jan 21, 2020·0 cites·16 claims
- 4154US10543455B2Gas separation membrane, gas separation module, gas separation apparatus, gas separation method, and method for producing asymmetric gas separation membraneFUJIFILM CORP·Filed 2017·Granted Jan 28, 2020·0 cites·17 claims
- 4253US12252642B2Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, optically anisotropic body, and reflective filmFUJIFILM CORP·Filed 2022·Granted Mar 18, 2025·0 cites·12 claims
- 4352US2022146891A1Optical element and method of manufacturing optical elementFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 4451US11287555B2Method for producing reflective layer, and reflective layerFUJIFILM CORP·Filed 2019·Granted Mar 29, 2022·0 cites·11 claims
- 4551US11193068B2Compound, liquid crystal composition, cured substance, optical anisotropic body, and reflection filmFUJIFILM CORP·Filed 2019·Granted Dec 7, 2021·0 cites·18 claims
- 4651US10507437B2Gas separation membrane, gas separation module, gas separation apparatus, and gas separation methodFUJIFILM CORP·Filed 2017·Granted Dec 17, 2019·0 cites·18 claims
- 4751US9795955B2Curable composition and cured polymer productFUJIFILM CORP·Filed 2016·Granted Oct 24, 2017·0 cites·17 claims
- 4851US2022112427A1Liquid crystal composition, cholesteric liquid crystal layer, cured substance, optically anisotropic body, and method for producing cholesteric liquid crystal layerFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 4950US11852940B2Optically anisotropic film, optical element, and optical systemFUJIFILM CORP·Filed 2022·Granted Dec 26, 2023·0 cites·11 claims
- 5050US10279342B2Ion-exchange polymer and production method therefor, electrolyte membrane and production method therefor, and composition for producing ion-exchange polymerFUJIFILM CORP·Filed 2016·Granted May 7, 2019·0 cites·21 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →