Inventor · disambiguated record
Sadato Imai
Also filed as: IMAI SADATO
55 granted patents·7 pending applications·984 citations·filing 2002–2022
98Inventor score
Top patents by PatentIndex Score
62 records- 0195USD618635SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2009·Granted Jun 29, 2010·71 cites·1 claims
- 0295US7690813B2LED illumination lamp deviceCITIZEN ELECTRONICS·Filed 2006·Granted Apr 6, 2010·109 cites·3 claims
- 0394USD615052SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2009·Granted May 4, 2010·74 cites·1 claims
- 0493USD607420SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Jan 5, 2010·59 cites·1 claims
- 0593USD592615SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted May 19, 2009·60 cites·1 claims
- 0692USD591248SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Apr 28, 2009·55 cites·1 claims
- 0791US8154037B2Light-emitting diode light source apparatusKADOTANI NORIKAZU·Filed 2010·Granted Apr 10, 2012·16 cites·12 claims
- 0890USD669041SLight-emitting diodeIMAI SADATO·Filed 2011·Granted Oct 16, 2012·59 cites·1 claims
- 0989US9360167B2LED module and LED lamp employing sameCITIZEN HOLDINGS CO LTD·Filed 2012·Granted Jun 7, 2016·10 cites·13 claims
- 1088US7642704B2Light-emitting diode with a baseCITIZEN ELECTRONICS·Filed 2005·Granted Jan 5, 2010·14 cites·10 claims
- 1188US7253447B2Light emitting element and light emitting device with the light emitting element and method for manufacturing the light emitting elementCITIZEN ELECTRONICS·Filed 2004·Granted Aug 7, 2007·43 cites·8 claims
- 1287US9022828B2Light-emitting device, lighting device including the light-emitting device, and method of manufacturing the light-emitting deviceIMAI SADATO·Filed 2012·Granted May 5, 2015·8 cites·5 claims
- 1387USD645417SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2010·Granted Sep 20, 2011·40 cites·1 claims
- 1486USD478879SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2002·Granted Aug 26, 2003·31 cites·1 claims
- 1585US7560748B2Light emitting diode unitCITIZEN ELECTRONICS·Filed 2006·Granted Jul 14, 2009·13 cites·12 claims
- 1685USD586303SLight-emitting diode unit for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Feb 10, 2009·32 cites·1 claims
- 1784US7078728B2Surface-mounted LED and light emitting deviceCITIZEN ELECTRONICS·Filed 2004·Granted Jul 18, 2006·46 cites·10 claims
- 1883US7157853B2Planar light emitting diode with shielding and back light unitCITIZEN ELECTRONICS·Filed 2003·Granted Jan 2, 2007·39 cites·6 claims
- 1983US7070304B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2004·Granted Jul 4, 2006·43 cites·6 claims
- 2082US6774404B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2003·Granted Aug 10, 2004·32 cites·8 claims
- 2180USD640997SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2010·Granted Jul 5, 2011·27 cites·1 claims
- 2275US10559722B2Light-emitting deviceCITIZEN ELECTRONICS·Filed 2017·Granted Feb 11, 2020·2 cites·3 claims
- 2375US7880389B2LED lighting lampCITIZEN ELECTRONICS·Filed 2006·Granted Feb 1, 2011·7 cites·6 claims
- 2474US9599289B2Light source and lighting device including the sameCITIZEN ELECTRONICS·Filed 2012·Granted Mar 21, 2017·4 cites·25 claims
- 2572US7737462B2Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diodeCITIZEN ELECTRONICS·Filed 2007·Granted Jun 15, 2010·4 cites·6 claims
- 2670USD647492SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2011·Granted Oct 25, 2011·17 cites·1 claims
- 2769US9859482B2LED lighting apparatus and method for manufacturing the sameCITIZEN ELECTRONICS·Filed 2017·Granted Jan 2, 2018·1 cites·2 claims
- 2866USD575246SLight-emitting diode unit for illuminating an objectCITIZEN ELECTRONICS·Filed 2007·Granted Aug 19, 2008·14 cites·1 claims
- 2965US10629786B2Light emitting device and manufacturing method thereofCITIZEN ELECTRONICS·Filed 2016·Granted Apr 21, 2020·1 cites·10 claims
- 3065US9620684B2LED lighting apparatus and method for manufacturing the sameCITIZEN ELECTRONICS·Filed 2015·Granted Apr 11, 2017·1 cites·2 claims
- 3163US10158056B2LED package, light emitting device and method for manufacturing LED packageCITIZEN ELECTRONICS·Filed 2016·Granted Dec 18, 2018·1 cites·6 claims
- 3263US8596820B2LED unit and LED lighting lamp using the LED unitFUKASAWA KOICHI·Filed 2006·Granted Dec 3, 2013·6 cites·9 claims
- 3363US8258522B2Light-emitting diode apparatusKADOTANI NORIKAZU·Filed 2010·Granted Sep 4, 2012·1 cites·17 claims
- 3460US7688591B2Electronic-component-mounting boardCITIZEN ELECTRONICS·Filed 2008·Granted Mar 30, 2010·2 cites·11 claims
- 3559US7745835B2Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diodeCITIZEN ELECTRONICS·Filed 2007·Granted Jun 29, 2010·1 cites·5 claims
- 3657US10825963B2Light-emitting device and method for manufacturing sameCITIZEN ELECTRONICS·Filed 2019·Granted Nov 3, 2020·0 cites·7 claims
- 3757USRE46295ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2014·Granted Jan 31, 2017·0 cites·33 claims
- 3857US2024266477A1Led light emitting deviceCITIZEN ELECTRONICS·Filed 2022·Application pending·0 cites
- 3956USD771579SLight emitting diodeCITIZEN ELECTRONICS·Filed 2014·Granted Nov 15, 2016·6 cites·1 claims
- 4055USRE47530ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2016·Granted Jul 23, 2019·0 cites·31 claims
- 4155USD750581SLight emitting diodeCITIZEN ELECTRONICS·Filed 2014·Granted Mar 1, 2016·8 cites·1 claims
- 4251USD587218SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Feb 24, 2009·8 cites·1 claims
- 4350US10431721B2Light-emitting device and method for manufacturing sameCITIZEN ELECTRONICS·Filed 2017·Granted Oct 1, 2019·0 cites·7 claims
- 4450US8835944B2Lighting deviceCITIZEN ELECTRONICS·Filed 2012·Granted Sep 16, 2014·0 cites·20 claims
- 4549USD587219SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Feb 24, 2009·7 cites·1 claims
- 4649USD575243SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2005·Granted Aug 19, 2008·6 cites·1 claims
- 4748US9159887B2Light-emitting device, lighting device including the light-emitting device, and method of manufacturing the light-emitting deviceCITIZEN ELECTRONICS·Filed 2015·Granted Oct 13, 2015·0 cites·12 claims
- 4846USD868299SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2018·Granted Nov 26, 2019·4 cites·1 claims
- 4946US9368707B2Mounting substrate and light-emitting device using the sameCITIZEN ELECTRONICS·Filed 2013·Granted Jun 14, 2016·0 cites·9 claims
- 5044US10084122B2Light-emitting apparatus and method of manufacturing the sameCITIZEN ELECTRONICS·Filed 2015·Granted Sep 25, 2018·0 cites·6 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Sadato Imai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →