Assignee
OHRUI HIROKI
JP·4 granted patents·1 pending application·6 citations·filing 2007–2012
Top patents by PatentIndex Score
5 records- 0181US8431244B2Indenochrysene derivative and organic light-emitting device using sameOHRUI HIROKI·Filed 2008·Granted Apr 30, 2013·4 cites·8 claims
- 0265US8072137B2Fused heterocyclic compound and organic light emitting deviceOHRUI HIROKI·Filed 2007·Granted Dec 6, 2011·2 cites·14 claims
- 0358US8173275B2Azaindenochrysene derivative and organic light-emitting deviceOHRUI HIROKI·Filed 2009·Granted May 8, 2012·0 cites·9 claims
- 0451US2011282063A1Method of producing a diazafluorene compoundOHRUI HIROKI·Filed 2011·Application pending·0 cites
- 0547US8952873B2Fused polycyclic compound and organic light-emitting device using the compoundOHRUI HIROKI·Filed 2012·Granted Feb 10, 2015·0 cites·9 claims
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