Inventor · disambiguated record
Yuichiro Itai
Also filed as: ITAI YUICHIRO
36 granted patents·18 pending applications·715 citations·filing 2001–2025
96Inventor score
Top patents by PatentIndex Score
54 records- 0196US8188480B2Thin film field effect transistor and displayITAI YUICHIRO·Filed 2009·Granted May 29, 2012·563 cites·16 claims
- 0295US7994579B2Thin film field-effect transistor and display using the sameFUJIFILM CORP·Filed 2009·Granted Aug 9, 2011·39 cites·14 claims
- 0389US7045953B2Organic electroluminescence device with carrier transport multilayered body and organic electroluminescence displayFUJI PHOTO FILM CO LTD·Filed 2005·Granted May 16, 2006·15 cites·10 claims
- 0488US9000421B2Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the elementUDC IRELAND LTD·Filed 2013·Granted Apr 7, 2015·7 cites·27 claims
- 0588US7449832B2Organic electroluminescence device and organic electroluminescence displayFUJI PHOTO FILM CO LTD·Filed 2005·Granted Nov 11, 2008·12 cites·12 claims
- 0687US10641927B2Optical thin film, optical element, optical system, and method for producing optical thin filmFUJIFILM CORP·Filed 2019·Granted May 5, 2020·2 cites·7 claims
- 0785US7968904B2Organic electroluminescence deviceFUJIFILM CORP·Filed 2007·Granted Jun 28, 2011·9 cites·10 claims
- 0882US8030845B2Organic electroluminescence device and method for manufacturing the sameFUJIFILM CORP·Filed 2007·Granted Oct 4, 2011·7 cites·15 claims
- 0977US7193361B2Organic electroluminescence device and organic electroluminescence displayFUJI PHOTO FILM CO LTD·Filed 2005·Granted Mar 20, 2007·6 cites·4 claims
- 1073US8017254B2Organic electroluminescence deviceFUJIFILM CORP·Filed 2007·Granted Sep 13, 2011·12 cites·11 claims
- 1172US10549311B2Manufacturing device of organic semiconductor filmFUJIFILM CORP·Filed 2018·Granted Feb 4, 2020·1 cites·17 claims
- 1269US6511716B1Method of surface treatment for recording mediumFUJITSU LTD·Filed 2001·Granted Jan 28, 2003·7 cites·8 claims
- 1368US10388903B2Charge-transporting material, organic electroluminescent element, and light-emitting device, display device and illumination device characterised by using said elementUDC IRELAND LTD·Filed 2012·Granted Aug 20, 2019·1 cites·8 claims
- 1468US7233105B2Organic electroluminescent display device having plural carrier transportation layersFUJI FILM CORP·Filed 2004·Granted Jun 19, 2007·12 cites·10 claims
- 1566US7871711B2Organic electroluminescent element and organic electroluminescent displayFUJIFILM CORP·Filed 2004·Granted Jan 18, 2011·11 cites·10 claims
- 1666US2025003631A1Ventilation type silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1766US2025216119A1Ventilation type silencerFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1866US2024426514A1Ventilation-type silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1965US2024393001A1Wind duct with silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2064US2025191565A1Ventilation type silencerFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 2164US2024255178A1Air passage type silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2263US2024183569A1Air passage type silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2362US10720586B2Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent deviceUDC IRELAND LTD·Filed 2018·Granted Jul 21, 2020·0 cites·20 claims
- 2462US7250227B2Organic electroluminescent element, material for positive hole injecting layer, and organic electroluminescent displayFUJIFILM CORP·Filed 2005·Granted Jul 31, 2007·1 cites·11 claims
- 2562US2025225967A1Silencing structureFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 2659US9373818B2Organic electroluminescent elementUDC IRELAND LTD·Filed 2013·Granted Jun 21, 2016·1 cites·13 claims
- 2759US2024393008A1Wind duct with silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2858US9306176B2Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent deviceUDC IRELAND LTD·Filed 2013·Granted Apr 5, 2016·0 cites·22 claims
- 2958US2024255177A1Ventilation systemFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3058US2024255176A1Ventilation systemFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3158US2024280290A1Air passage type silencerFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3257US6878398B2Method of manufacturing magnetic recording medium and the magnetic recording mediumFUJITSU LTD·Filed 2004·Granted Apr 12, 2005·2 cites·4 claims
- 3357US2024183576A1Silencer for ventilation passageFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3456US11029449B2Antireflection film, optical element, optical system, method of producing antireflection filmFUJIFILM CORP·Filed 2019·Granted Jun 8, 2021·0 cites·5 claims
- 3555US11171293B2Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said elementUDC IRELAND LTD·Filed 2012·Granted Nov 9, 2021·0 cites·18 claims
- 3655US6890585B2Method of manufacturing magnetic recording medium and the magnetic recording mediumFUJITSU LTD·Filed 2001·Granted May 10, 2005·2 cites·6 claims
- 3754US9887371B2Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent deviceUDC IRELAND LTD·Filed 2016·Granted Feb 6, 2018·0 cites·20 claims
- 3854US7935433B2Organic EL element, organic EL display apparatus, method for manufacturing organic EL element, and apparatus for manufacturing organic EL elementFUJIFILM CORP·Filed 2003·Granted May 3, 2011·4 cites·17 claims
- 3953US11747520B2Optical thin film having metal layer containing silver and high standard electrode potential metalFUJIFILM CORP·Filed 2020·Granted Sep 5, 2023·0 cites·11 claims
- 4053US11422290B2Antireflection film, optical element, and optical systemFUJIFILM CORP·Filed 2020·Granted Aug 23, 2022·0 cites·12 claims
- 4152US11194078B2Antireflection film having silver-containing layer and fluorocarbon layer, method for producing antireflection film, optical element, and optical systemFUJIFILM CORP·Filed 2019·Granted Dec 7, 2021·0 cites·12 claims
- 4252US7943226B2Organic EL panel and method for manufacturing organic EL panelFUJIFILM CORP·Filed 2008·Granted May 17, 2011·0 cites·13 claims
- 4351US11422288B2Laminated film and method for producing laminated filmFUJIFILM CORP·Filed 2020·Granted Aug 23, 2022·0 cites·11 claims
- 4451US10468597B2Method of manufacturing organic semiconductor filmFUJIFILM CORP·Filed 2018·Granted Nov 5, 2019·0 cites·18 claims
- 4551US6468600B1Method of texturing surface of substrate for recording mediumFUJITSU LTD·Filed 2002·Granted Oct 22, 2002·1 cites·7 claims
- 4651US2024003275A1Acoustic impedance change structure and air passage type silencerFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4750US2023408143A1Silencing structure and silencing systemFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4849US2010216269A1Organic el element and its manufacturing methodFUJIFILM CORP·Filed 2010·Application pending·0 cites
- 4948US10927446B2Method for producing transparent optical film and method for producing transparent multilayer filmFUJIFILM CORP·Filed 2019·Granted Feb 23, 2021·0 cites·19 claims
- 5046US2020408955A1Antireflection film and optical memberFUJIFILM CORP·Filed 2020·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →