Inventor · disambiguated record
Yuta Oka
Also filed as: OKA YUTA
30 granted patents·4 pending applications·35 citations·filing 2012–2024
94Inventor score
Top patents by PatentIndex Score
34 records- 0189US9842970B2Light emitting deviceNICHIA CORP·Filed 2016·Granted Dec 12, 2017·5 cites·19 claims
- 0289US9397270B2Semiconductor light emitting device and method of manufacturing the sameNICHIA CORP·Filed 2015·Granted Jul 19, 2016·3 cites·4 claims
- 0386US10109615B2Light emitting deviceNICHIA CORP·Filed 2017·Granted Oct 23, 2018·4 cites·13 claims
- 0476US12264816B2Light source deviceNICHIA CORP·Filed 2024·Granted Apr 1, 2025·0 cites·20 claims
- 0576US11152546B2Light-emitting deviceNICHIA CORP·Filed 2018·Granted Oct 19, 2021·2 cites·20 claims
- 0673US12295189B2Light-emitting deviceNICHIA CORP·Filed 2023·Granted May 6, 2025·0 cites·19 claims
- 0769US11946637B2Light source deviceNICHIA CORP·Filed 2022·Granted Apr 2, 2024·0 cites·19 claims
- 0866US11710810B2Light-emitting deviceNICHIA CORP·Filed 2021·Granted Jul 25, 2023·0 cites·18 claims
- 0965USD727273SLight emitting diodeNICHIA CORP·Filed 2013·Granted Apr 21, 2015·14 cites·1 claims
- 1064US2025113675A1Light emitting device and method for manufacturing light emitting deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 1162US10615315B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Apr 7, 2020·0 cites·20 claims
- 1261US2023352458A1Light-emitting device and light-emitting moduleNICHIA CORP·Filed 2023·Application pending·0 cites
- 1360US10580760B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Mar 3, 2020·0 cites·20 claims
- 1459US9865781B2Method for manufacturing light emitting device comprising lens with tapered profileNICHIA CORP·Filed 2015·Granted Jan 9, 2018·1 cites·12 claims
- 1559US9412914B2Light emitting deviceOKA YUTA·Filed 2012·Granted Aug 9, 2016·2 cites·17 claims
- 1658US10347797B2Light emitting deviceNICHIA CORP·Filed 2017·Granted Jul 9, 2019·0 cites·20 claims
- 1758US2024154080A1Light-emitting deviceNICHIA CORP·Filed 2023·Application pending·0 cites
- 1857US10262979B2Light emitting deviceNICHIA CORP·Filed 2018·Granted Apr 16, 2019·0 cites·8 claims
- 1955US2023317876A1Light-emitting module, method of manufacturing light source, and method of manufacturing light-emitting moduleNICHIA CORP·Filed 2023·Application pending·0 cites
- 2053US9484514B2Light-emitting deviceNICHIA CORP·Filed 2013·Granted Nov 1, 2016·0 cites·22 claims
- 2152US11682662B2Method of manufacturing light-emitting elementNICHIA CORP·Filed 2019·Granted Jun 20, 2023·0 cites·19 claims
- 2249US9620689B2Semiconductor light emitting device and method of manufacturing the sameNICHIA CORP·Filed 2016·Granted Apr 11, 2017·0 cites·11 claims
- 2348US9385288B2Light-emitting deviceNICHIA CORP·Filed 2014·Granted Jul 5, 2016·0 cites·22 claims
- 2447US10497686B2Method of manufacturing light-emitting elementNICHIA CORP·Filed 2017·Granted Dec 3, 2019·0 cites·5 claims
- 2547US9831402B2Light emitting deviceNICHIA CORP·Filed 2014·Granted Nov 28, 2017·0 cites·18 claims
- 2643US10038126B2Light-emitting device and power supply connector for light-emitting deviceNICHIA CORP·Filed 2016·Granted Jul 31, 2018·0 cites·10 claims
- 2742US10096753B2Light emitting deviceNICHIA CORP·Filed 2014·Granted Oct 9, 2018·0 cites·12 claims
- 2842US9768228B2Semiconductor device and method for manufacturing the sameNICHIA CORP·Filed 2013·Granted Sep 19, 2017·0 cites·27 claims
- 2941US10629783B2Light emitting deviceNICHIA CORP·Filed 2014·Granted Apr 21, 2020·0 cites·15 claims
- 3040US10461235B2Method of manufacturing semiconductor deviceNICHIA CORP·Filed 2017·Granted Oct 29, 2019·0 cites·20 claims
- 3138USD729751SLight emitting diodeNICHIA CORP·Filed 2012·Granted May 19, 2015·3 cites·1 claims
- 3237US10153413B2Light-emitting deviceNICHIA CORP·Filed 2016·Granted Dec 11, 2018·0 cites·12 claims
- 3335US9660162B2Illumination deviceNICHIA CORP·Filed 2015·Granted May 23, 2017·0 cites·18 claims
- 3433USD747817SLight emitting diodeNICHIA CORP·Filed 2014·Granted Jan 19, 2016·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →