Assignee
KATAKURA RIE
JP·5 granted patents·7 citations·filing 2007–2012
Top patents by PatentIndex Score
5 records- 0181US8242488B2Organic electroluminescent element, display device, and illuminating deviceKATAKURA RIE·Filed 2008·Granted Aug 14, 2012·3 cites·15 claims
- 0277US8592057B2Organic 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
- 0358US9617255B2Organic electroluminescent element, and illumination device and display device each comprising the elementKATAKURA RIE·Filed 2010·Granted Apr 11, 2017·1 cites·16 claims
- 0447US8852757B2Organic electroluminescence element, lighting device and display deviceKATAKURA RIE·Filed 2007·Granted Oct 7, 2014·0 cites·15 claims
- 0544US9260658B2Organic electroluminescence element, lighting device and display deviceKATAKURA RIE·Filed 2012·Granted Feb 16, 2016·0 cites·18 claims
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