Inventor · disambiguated record
Katsuyuki Youfu
Also filed as: YOUFU KATSUYUKI
6 granted patents·4 pending applications·6 citations·filing 2008–2024
71Inventor score
Top patents by PatentIndex Score
10 records- 0176US9705096B2Organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, coating solution for non-light-emitting organic semiconductor device, organic semiconductor film for non-light-emitting organic semiconductor device, and method for manufacturing organic semiconductor film for non-light emitting organic semiconductor deviceFUJIFILM CORP·Filed 2016·Granted Jul 11, 2017·3 cites·26 claims
- 0272US9412963B2Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and illumination device each using the elementUDC IRELAND LTD·Filed 2012·Granted Aug 9, 2016·1 cites·18 claims
- 0372US2024287268A1Resin filmMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0470US7722784B2Liquid crystal composition, liquid crystal device, reflection display material, light modulating material, and anthraquinone compoundFUJIFILM CORP·Filed 2008·Granted May 25, 2010·2 cites·15 claims
- 0557US2025076265A1Method for detecting amine compound, detection agent for amine compound, and thiazole derivativeMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0653US2013126835A1Organic Electroluminescent Element, Compound for Use in the Element, and Light Emitting Device, Display Device, and Illumination Device Using the ElementUDC IRELAND LTD·Filed 2012·Application pending·0 cites
- 0751US11563178B2Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the elementUDC IRELAND LTD·Filed 2017·Granted Jan 24, 2023·0 cites·11 claims
- 0844US9954190B2Organic electric-field light-emitting element, light-emitting material for organic electric-field light-emitting element, and light-emitting device, display device, and illumination device using same elementTAKADA SAKI·Filed 2012·Granted Apr 24, 2018·0 cites·20 claims
- 0939US9705095B2Organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, coating solution for non-light-emitting organic semiconductor device, and organic semiconductor film for non-light-emitting organic semiconductor deviceFUJIFILM CORP·Filed 2016·Granted Jul 11, 2017·0 cites·24 claims
- 1034US2016301018A1Organic Transistor, Compound, Organic Semiconductor Material for Non-Light-Emitting Organic Semiconductor Device, Material for Organic Transistor, Coating Solution for Non-Light-Emitting Organic Semiconductor Device, and Organic Semiconductor Film for Non-Light-Emitting Organic Semiconductor DeviceFUJIFILM CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →