Assignee
USHIKUBO TAKAHIRO
JP·8 granted patents·117 citations·filing 2008–2012
Top patents by PatentIndex Score
8 records- 0198US8436346B2Light-emitting element and light-emitting device employing the sameUSHIKUBO TAKAHIRO·Filed 2011·Granted May 7, 2013·49 cites·33 claims
- 0296US8251765B2Light-emitting deviceUSHIKUBO TAKAHIRO·Filed 2011·Granted Aug 28, 2012·17 cites·18 claims
- 0393US8283856B2Light-emitting element, lighting device, light-emitting device, and electronic deviceUSHIKUBO TAKAHIRO·Filed 2008·Granted Oct 9, 2012·19 cites·18 claims
- 0492US8664849B2Light-emitting element, lighting device, light-emitting device, and electronic deviceUSHIKUBO TAKAHIRO·Filed 2012·Granted Mar 4, 2014·11 cites·14 claims
- 0586US8530060B2Light-emitting element including first layer, second layer, third layer and fourth layerUSHIKUBO TAKAHIRO·Filed 2009·Granted Sep 10, 2013·9 cites·20 claims
- 0685US8617725B2Light-emitting element, light-emitting device, and electronic applianceUSHIKUBO TAKAHIRO·Filed 2012·Granted Dec 31, 2013·5 cites·21 claims
- 0776US8581237B2Light-emitting elementUSHIKUBO TAKAHIRO·Filed 2009·Granted Nov 12, 2013·5 cites·38 claims
- 0869US8101289B2Light-emitting element, light-emitting device, and electronic applianceUSHIKUBO TAKAHIRO·Filed 2008·Granted Jan 24, 2012·2 cites·30 claims
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