Assignee
SUGITA SHUICHI
JP·7 granted patents·43 citations·filing 1993–2011
Top patents by PatentIndex Score
7 records- 0193US8231983B2Organic electroluminescent device, display and illuminating deviceSUGITA SHUICHI·Filed 2006·Granted Jul 31, 2012·21 cites·16 claims
- 0283US9090819B2Organic electroluminescent element, display device, illuminating device and condensed polycyclic heterocyclic compoundSUGITA SHUICHI·Filed 2010·Granted Jul 28, 2015·7 cites·10 claims
- 0378US8758903B2Organic electroluminescent element, display device and lighting deviceSUGITA SHUICHI·Filed 2006·Granted Jun 24, 2014·5 cites·11 claims
- 0461US9130183B2Organic electroluminescent element, displaying device and lighting deviceSUGITA SHUICHI·Filed 2006·Granted Sep 8, 2015·2 cites·16 claims
- 0553US8405301B2Organic electroluminescence element, display device and lighting deviceSUGITA SHUICHI·Filed 2011·Granted Mar 26, 2013·0 cites·14 claims
- 0647US5329867AMethod of producing active rice husk ashSUGITA SHUICHI·Filed 1993·Granted Jul 19, 1994·8 cites·3 claims
- 0745US8633316B2Producing method of nitrogen containing condensed heterocyclic compoundSUGITA SHUICHI·Filed 2011·Granted Jan 21, 2014·0 cites·5 claims
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