Assignee
ESAKI SANA
JP·7 granted patents·1 pending application·25 citations·filing 2011–2012
Top patents by PatentIndex Score
8 records- 0187US8680788B2Semiconductor light-emiting element driver circuit and light fixture using the sameESAKI SANA·Filed 2012·Granted Mar 25, 2014·11 cites·18 claims
- 0282US8766561B2LED lighting device with output impedance controlESAKI SANA·Filed 2012·Granted Jul 1, 2014·7 cites·18 claims
- 0374US8896221B2Lighting device for semiconductor light emitting element and illumination apparatus including sameESAKI SANA·Filed 2012·Granted Nov 25, 2014·3 cites·14 claims
- 0470US9433055B2Lighting device and illumination apparatus including sameESAKI SANA·Filed 2012·Granted Aug 30, 2016·2 cites·7 claims
- 0564US8564213B2Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using sameESAKI SANA·Filed 2012·Granted Oct 22, 2013·2 cites·8 claims
- 0644US9398648B2Lighting device and illumination apparatus using sameESAKI SANA·Filed 2011·Granted Jul 19, 2016·0 cites·2 claims
- 0743US9226353B2Lighting device for semiconductor light emitting elements and illumination apparatus including sameESAKI SANA·Filed 2012·Granted Dec 29, 2015·0 cites·4 claims
- 0842US2012098450A1Lighting device and illumination apparatus using sameESAKI SANA·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →