Inventor · disambiguated record
Dai Wakamatsu
Also filed as: WAKAMATSU DAI
16 granted patents·18 citations·filing 2013–2022
87Inventor score
Files withNICHIA CORP16
Top patents by PatentIndex Score
16 records- 0190US9744754B2Method for manufacturing light distribution member, and method for manufacturing light emitting deviceNICHIA CORP·Filed 2014·Granted Aug 29, 2017·13 cites·16 claims
- 0276US10333030B2Light-emitting device including reflective film and method for manufacturing light-emitting deviceNICHIA CORP·Filed 2017·Granted Jun 25, 2019·2 cites·15 claims
- 0371US10324242B2Optical component and light emitting deviceNICHIA CORP·Filed 2016·Granted Jun 18, 2019·2 cites·22 claims
- 0470US11784170B2Light-emitting device and light-emitting module with frame and covering memberNICHIA CORP·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 0570US11721682B2Light emitting device and light emitting moduleNICHIA CORP·Filed 2022·Granted Aug 8, 2023·0 cites·20 claims
- 0668US10004146B1Method for manufacturing light emitting deviceNICHIA CORP·Filed 2017·Granted Jun 19, 2018·1 cites·19 claims
- 0765US11257800B2Method of manufacturing light emitting device, method of manufacturing light emitting module, light emitting device, and light emitting moduleNICHIA CORP·Filed 2020·Granted Feb 22, 2022·0 cites·21 claims
- 0864US11380659B2Method of manufacturing light-emitting device and method of manufacturing light-emitting moduleNICHIA CORP·Filed 2020·Granted Jul 5, 2022·0 cites·15 claims
- 0954US11244935B2Method of manufacturing light-emitting moduleNICHIA CORP·Filed 2020·Granted Feb 8, 2022·0 cites·16 claims
- 1052US11355682B2Method of manufacturing light emitting device and light emitting deviceNICHIA CORP·Filed 2020·Granted Jun 7, 2022·0 cites·9 claims
- 1151US11769862B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Sep 26, 2023·0 cites·21 claims
- 1251US10117338B2Method for manufacturing light emitting deviceNICHIA CORP·Filed 2018·Granted Oct 30, 2018·0 cites·18 claims
- 1351US8878218B2Semiconductor light-emitting device and method for manufacturing the sameNICHIA CORP·Filed 2013·Granted Nov 4, 2014·0 cites·27 claims
- 1450US10415795B2Method of manufacturing light distribution member with shielded individual transmissive pieces and light-shielding frame, method of manufacturing light emitting device having light distribution member, light distribution member, and light emitting deviceNICHIA CORP·Filed 2016·Granted Sep 17, 2019·0 cites·19 claims
- 1546US9048405B2Light emitting deviceNICHIA CORP·Filed 2013·Granted Jun 2, 2015·0 cites·14 claims
- 1642US10326064B2Light emitting device and method of manufacturing sameNICHIA CORP·Filed 2018·Granted Jun 18, 2019·0 cites·20 claims
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