Inventor · disambiguated record
Hiroaki Ukawa
Also filed as: UKAWA HIROAKI
26 granted patents·125 citations·filing 2007–2022
93Inventor score
Files withNICHIA CORP26
Top patents by PatentIndex Score
26 records- 0194US7432589B2Semiconductor deviceNICHIA CORP·Filed 2007·Granted Oct 7, 2008·58 cites·6 claims
- 0292US7815343B2Light emitting deviceNICHIA CORP·Filed 2007·Granted Oct 19, 2010·49 cites·19 claims
- 0390US9728690B2Light emitting device and method of manufacturing the sameNICHIA CORP·Filed 2016·Granted Aug 8, 2017·6 cites·18 claims
- 0483US10103299B2Light emitting deviceNICHIA CORP·Filed 2017·Granted Oct 16, 2018·3 cites·12 claims
- 0577US9755123B2Light emitting device and method of manufacturing the light emitting deviceNICHIA CORP·Filed 2016·Granted Sep 5, 2017·4 cites·13 claims
- 0677US9634213B2Light emitting device having dual sealing resinsNICHIA CORP·Filed 2015·Granted Apr 25, 2017·2 cites·20 claims
- 0768US10593847B2Light emitting deviceNICHIA CORP·Filed 2017·Granted Mar 17, 2020·1 cites·20 claims
- 0867US10806809B2Light-emitting deviceNICHIA CORP·Filed 2019·Granted Oct 20, 2020·0 cites·19 claims
- 0966US11735697B2Light-emitting device and method of manufacturing the sameNICHIA CORP·Filed 2022·Granted Aug 22, 2023·0 cites·15 claims
- 1065US11189764B2Light-emitting device and manufacturing method thereofNICHIA CORP·Filed 2019·Granted Nov 30, 2021·0 cites·23 claims
- 1165US9172013B2Light emitting device having dual sealing resinsNICHIA CORP·Filed 2014·Granted Oct 27, 2015·1 cites·16 claims
- 1264US11677054B2Light-emitting deviceNICHIA CORP·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 1364US9608182B2Light emitting device and method for manufacturing the sameNICHIA CORP·Filed 2015·Granted Mar 28, 2017·1 cites·17 claims
- 1463US10493175B2Method for manufacturing light-emitting deviceNICHIA CORP·Filed 2018·Granted Dec 3, 2019·0 cites·16 claims
- 1559US11367821B2Light emitting deviceNICHIA CORP·Filed 2020·Granted Jun 21, 2022·0 cites·9 claims
- 1659US11322658B2Light-emitting device and method of manufacturing the sameNICHIA CORP·Filed 2020·Granted May 3, 2022·0 cites·19 claims
- 1759US10361347B2Light emitting deviceNICHIA CORP·Filed 2018·Granted Jul 23, 2019·0 cites·20 claims
- 1856US12471420B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Nov 11, 2025·0 cites·4 claims
- 1956US11315913B2Light emitting device and method of manufacturing the light emitting deviceNICHIA CORP·Filed 2019·Granted Apr 26, 2022·0 cites·20 claims
- 2054US10153415B2Light emitting device having dual sealing resinsNICHIA CORP·Filed 2017·Granted Dec 11, 2018·0 cites·10 claims
- 2153US10431572B2Light emitting device and method of manufacturing the light emitting deviceNICHIA CORP·Filed 2018·Granted Oct 1, 2019·0 cites·12 claims
- 2251US10756246B2Light emitting deviceNICHIA CORP·Filed 2018·Granted Aug 25, 2020·0 cites·14 claims
- 2350US11094864B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 2447US11094676B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Aug 17, 2021·0 cites·18 claims
- 2544US11233184B2Light-emitting device and method for manufacturing the sameNICHIA CORP·Filed 2020·Granted Jan 25, 2022·0 cites·20 claims
- 2639US10873015B2Light emitting device and method of manufacturing the light emitting deviceNICHIA CORP·Filed 2019·Granted Dec 22, 2020·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →