Inventor · disambiguated record
Eisaku Katoh
Also filed as: KATOH EISAKU
48 granted patents·10 pending applications·243 citations·filing 1991–2016
98Inventor score
Files withKONICA MINOLTA HOLDINGS INC12KONICA MINOLTA INC12KONISHIROKU PHOTO IND9OTSU SHINYA8YASUKAWA NORIKO4
Top patents by PatentIndex Score
58 records- 0195US8133597B2Organic electroluminescent device, display and illuminating deviceYASUKAWA NORIKO·Filed 2006·Granted Mar 13, 2012·57 cites·6 claims
- 0293US8778509B2Organic electroluminescence element, display device and lighting deviceYASUKAWA NORIKO·Filed 2006·Granted Jul 15, 2014·45 cites·12 claims
- 0391US8367224B2Organic electroluminescence element, new compound for the same, display device and lighting device using the sameKONICA MINOLTA HOLDINGS INC·Filed 2010·Granted Feb 5, 2013·12 cites·12 claims
- 0487US8920942B2Organic electroluminescent element, display device and illuminating deviceOTSU SHINYA·Filed 2007·Granted Dec 30, 2014·10 cites·13 claims
- 0587US6699536B2Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2001·Granted Mar 2, 2004·21 cites·3 claims
- 0686US10017691B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2015·Granted Jul 10, 2018·3 cites·6 claims
- 0784US8951650B2Organic electroluminescent element including a condensed aromatic heterocyclic ring compoundYASUKAWA NORIKO·Filed 2012·Granted Feb 10, 2015·5 cites·7 claims
- 0883US9090819B2Organic electroluminescent element, display device, illuminating device and condensed polycyclic heterocyclic compoundSUGITA SHUICHI·Filed 2010·Granted Jul 28, 2015·7 cites·10 claims
- 0980US8247089B2Organic electroluminescence element material, organic electroluminescence element, display device and lighting apparatusOTSU SHINYA·Filed 2007·Granted Aug 21, 2012·8 cites·20 claims
- 1079US8790793B2Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting deviceYASUKAWA NORIKO·Filed 2009·Granted Jul 29, 2014·6 cites·12 claims
- 1177US8592057B2Organic electroluminescence element, new compound for the same, display device and lighting device using the sameKATAKURA RIE·Filed 2012·Granted Nov 26, 2013·3 cites·9 claims
- 1276US9099659B2Organic electroluminescent element material, organic electroluminescent element, display device, and lighting deviceKONICA MINOLTA INC·Filed 2013·Granted Aug 4, 2015·1 cites·6 claims
- 1376US8541112B2Organic electroluminescent element, display device and lighting deviceOTSU SHINYA·Filed 2007·Granted Sep 24, 2013·3 cites·16 claims
- 1474US8808874B2Organic electroluminescent element, illuminator and displayOTSU SHINYA·Filed 2006·Granted Aug 19, 2014·3 cites·11 claims
- 1573US9379337B2Organic electroluminescent element material, organic electroluminescent element, display device, and lighting deviceKONICA MINOLTA INC·Filed 2015·Granted Jun 28, 2016·1 cites·1 claims
- 1673US9048434B2Organic electroluminescent element, display device and lighting deviceOTSU SHINYA·Filed 2011·Granted Jun 2, 2015·1 cites·11 claims
- 1773US5789135ALight-and heat-sensitive recording material and recording method by use thereofKONISHIROKU PHOTO IND·Filed 1996·Granted Aug 4, 1998·7 cites·11 claims
- 1872US6576326B2Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2001·Granted Jun 10, 2003·8 cites·9 claims
- 1970US7090903B2Ink-jet recording sheetKONICA CORP·Filed 2003·Granted Aug 15, 2006·7 cites·11 claims
- 2070US6761942B2Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2001·Granted Jul 13, 2004·7 cites·8 claims
- 2162US9627630B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2015·Granted Apr 18, 2017·0 cites·10 claims
- 2262US9590188B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2013·Granted Mar 7, 2017·0 cites·12 claims
- 2362US9293715B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2013·Granted Mar 22, 2016·0 cites·18 claims
- 2462US7749619B2Organic electroluminescent element and displayKONICA MINOLTA HOLDINGS INC·Filed 2007·Granted Jul 6, 2010·1 cites·18 claims
- 2562US7326475B2Material for organic electroluminescent device, organic electroluminescent device, illuminating device and displayKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Feb 5, 2008·5 cites·17 claims
- 2661US9692000B2Organic electroluminescent element, display device and illuminating deviceKONICA MINOLTA INC·Filed 2013·Granted Jun 27, 2017·0 cites·12 claims
- 2761US9634276B2Organic electroluminescent element, display device and illuminating deviceKONICA MINOLTA INC·Filed 2013·Granted Apr 25, 2017·0 cites·12 claims
- 2861US9634275B2Organic electroluminescent element, display device and illuminating deviceKONICA MINOLTA INC·Filed 2013·Granted Apr 25, 2017·0 cites·10 claims
- 2961US7371469B2Organic electroluminescent element, illuminator and displayKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted May 13, 2008·6 cites·9 claims
- 3060US8778506B2Organic electroluminescent element, white light emission element, full color display device and lighting deviceIKEMIZU DAI·Filed 2007·Granted Jul 15, 2014·1 cites·10 claims
- 3159US10109800B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2016·Granted Oct 23, 2018·0 cites·12 claims
- 3258US9617255B2Organic electroluminescent element, and illumination device and display device each comprising the elementKATAKURA RIE·Filed 2010·Granted Apr 11, 2017·1 cites·16 claims
- 3358US7387381B2Ink jet recording sheet and image forming methodKONICA CORP·Filed 2003·Granted Jun 17, 2008·2 cites·8 claims
- 3455US9428687B2Organic electroluminescent element, illuminator and displayOTSU SHINYA·Filed 2010·Granted Aug 30, 2016·0 cites·9 claims
- 3555US7862909B2Organic electroluminescent element, illuminator and displayKONICA MINOLTA HOLDINGS INC·Filed 2008·Granted Jan 4, 2011·0 cites·11 claims
- 3655US2010141125A1Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA HOLDINGS INC·Filed 2008·Application pending·0 cites
- 3754US8778507B2Organic electroluminescent device, display and illuminating deviceTAMURA JUNKO·Filed 2006·Granted Jul 15, 2014·2 cites·18 claims
- 3854US8101699B2Electron-transporting polymersYE QING·Filed 2008·Granted Jan 24, 2012·0 cites·14 claims
- 3954US7790890B2Organic electroluminescence element material, organic electroluminescence element, display device and illumination deviceKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Sep 7, 2010·3 cites·14 claims
- 4053US8728633B2Organic electroluminescent element, illuminator and displayOTSU SHINYA·Filed 2010·Granted May 20, 2014·0 cites·10 claims
- 4153US5221599ASilver halide photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 22, 1993·4 cites·10 claims
- 4252US2009039771A1Organic electroluminescent element material, organic electroluminescent element, display device and lighting deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Application pending·0 cites
- 4351US2012037889A1Organic electroluminescence element, display device and illumination deviceTANAKA TATSUO·Filed 2009·Application pending·0 cites
- 4450US2007196690A1Organic electroluminescent element material, organic electroluminescent element, display device and lighting deviceIKEMIZU DAI·Filed 2007·Application pending·0 cites
- 4550US2010270537A1Optoelectronic devices and organic compounds used thereinGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 4648US8192847B2Organic electroluminescent device material, organic electroluminescent device, display and illuminating deviceOTSU SHINYA·Filed 2007·Granted Jun 5, 2012·0 cites·19 claims
- 4748US2010141126A1Organic electroluminescent element, display and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2008·Application pending·0 cites
- 4846US2009091253A1Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA HOLDINGS INC·Filed 2007·Application pending·0 cites
- 4945US8633316B2Producing method of nitrogen containing condensed heterocyclic compoundSUGITA SHUICHI·Filed 2011·Granted Jan 21, 2014·0 cites·5 claims
- 5045US2009230850A1Electroluminescent element, liquid crystal display and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →