Assignee
KAWAKAMI SACHIKO
JP·17 granted patents·154 citations·filing 2006–2012
Top patents by PatentIndex Score
17 records- 0197US8704212B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2011·Granted Apr 22, 2014·17 cites·30 claims
- 0297US8298687B2Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2011·Granted Oct 30, 2012·23 cites·20 claims
- 0394US8603647B2Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2012·Granted Dec 10, 2013·10 cites·12 claims
- 0494US8110122B2Anthracene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic applianceKAWAKAMI SACHIKO·Filed 2009·Granted Feb 7, 2012·37 cites·16 claims
- 0593US8530672B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivativeKAWAKAMI SACHIKO·Filed 2012·Granted Sep 10, 2013·8 cites·13 claims
- 0692US8278655B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivativeKAWAKAMI SACHIKO·Filed 2012·Granted Oct 2, 2012·7 cites·22 claims
- 0791US8134147B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivativeKAWAKAMI SACHIKO·Filed 2010·Granted Mar 13, 2012·7 cites·24 claims
- 0889US8592053B2Anthracene derivative, light-emitting element, light-emitting device, and electronic applianceKAWAKAMI SACHIKO·Filed 2009·Granted Nov 26, 2013·13 cites·20 claims
- 0988US8216696B2Quinoxaline derivative, and light emitting element, light emitting device and electronic appliance using the sameKAWAKAMI SACHIKO·Filed 2008·Granted Jul 10, 2012·6 cites·10 claims
- 1086US8674114B2Carbazole compound, light-emitting element material, and organic semiconductor materialKAWAKAMI SACHIKO·Filed 2012·Granted Mar 18, 2014·4 cites·15 claims
- 1182US8697885B2Carbazole compound, light-emitting element material, organic semiconductor material, light-emitting element, light emitting device, lighting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2011·Granted Apr 15, 2014·4 cites·20 claims
- 1281US8835018B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device in which the anthracene derivative is usedKAWAKAMI SACHIKO·Filed 2008·Granted Sep 16, 2014·5 cites·15 claims
- 1381US8686628B2Anthracene derivativeKAWAKAMI SACHIKO·Filed 2006·Granted Apr 1, 2014·6 cites·18 claims
- 1479US8202632B2Anthracene derivative, light-emitting material, material for light-emitting element, composition for coating, light-emitting element, light-emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2009·Granted Jun 19, 2012·5 cites·17 claims
- 1574US8603595B2Liquid crystalline compound, liquid crystal composition, liquid crystal element, and liquid crystal display deviceKAWAKAMI SACHIKO·Filed 2012·Granted Dec 10, 2013·2 cites·13 claims
- 1657US8741449B2Anthracene derivative, light-emitting material, material for light-emitting element, composition for coating, light-emitting element, light-emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2012·Granted Jun 3, 2014·0 cites·14 claims
- 1757US8722904B2Anthracene derivative, light-emitting device and electronic applianceKAWAKAMI SACHIKO·Filed 2009·Granted May 13, 2014·0 cites·10 claims
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