Assignee
TAKASU TAKAKO
JP·2 granted patents·1 pending application·2 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0169US9162990B2Heterocyclic compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compoundTAKASU TAKAKO·Filed 2012·Granted Oct 20, 2015·2 cites·19 claims
- 0252US8101759B2Acenaphthopyridine derivative, material of light-emitting element, light-emitting element, light-emitting device, and electronic applianceTAKASU TAKAKO·Filed 2009·Granted Jan 24, 2012·0 cites·10 claims
- 0340US2013075705A1Carbazole Compound, Light-Emitting Element Material, and Organic Semiconductor MaterialTAKASU TAKAKO·Filed 2012·Application pending·0 cites
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