Inventor · disambiguated record
Sadakazu Wakui
Also filed as: WAKUI SADAKAZU
14 granted patents·4 pending applications·11 citations·filing 2015–2025
84Inventor score
Files withNICHIA CORP18
Top patents by PatentIndex Score
18 records- 0191US10026876B2Light emitting deviceNICHIA CORP·Filed 2016·Granted Jul 17, 2018·10 cites·14 claims
- 0282US10829689B2Method for producing nitride fluorescent material, nitride fluorescent material and light emitting deviceNICHIA CORP·Filed 2020·Granted Nov 10, 2020·1 cites·8 claims
- 0371US11512249B2Method for producing nitride fluorescent material, nitride fluorescent material and light emitting deviceNICHIA CORP·Filed 2020·Granted Nov 29, 2022·0 cites·20 claims
- 0471US2025179359A1Rare earth aluminate phosphor and production method thereof, wavelength conversion member, light emitting device, and projectorNICHIA CORP·Filed 2024·Application pending·0 cites
- 0569US2025287741A1Silicate fluorescent material, light emitting device, and method for producing silicate fluorescent materialNICHIA CORP·Filed 2025·Application pending·0 cites
- 0660US11056620B2Light emitting device and plant cultivation methodNICHIA CORP·Filed 2020·Granted Jul 6, 2021·0 cites·12 claims
- 0759US10550324B2Method for producing nitride fluorescent material, nitride fluorescent material and light emitting deviceNICHIA CORP·Filed 2018·Granted Feb 4, 2020·0 cites·7 claims
- 0857US2024209256A1Method of producing nitride fluorescent material and nitride fluorescent materialNICHIA CORP·Filed 2023·Application pending·0 cites
- 0955US10700243B2Light emitting device and plant cultivation methodNICHIA CORP·Filed 2019·Granted Jun 30, 2020·0 cites·10 claims
- 1053US10400166B2Fluoride fluorescent material and light emitting deviceNICHIA CORP·Filed 2018·Granted Sep 3, 2019·0 cites·10 claims
- 1152US10781370B2Method of producing nitride fluorescent materialNICHIA CORP·Filed 2017·Granted Sep 22, 2020·0 cites·17 claims
- 1250US11133441B2Light emitting device and lighting fixture provided with the sameNICHIA CORP·Filed 2019·Granted Sep 28, 2021·0 cites·11 claims
- 1347US10611960B2Nitride fluorescent material and light emitting deviceNICHIA CORP·Filed 2017·Granted Apr 7, 2020·0 cites·8 claims
- 1445US9944848B2Fluoride fluorescent material, method for producing the same, and light emitting deviceNICHIA CORP·Filed 2015·Granted Apr 17, 2018·0 cites·5 claims
- 1544US10217907B2Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the sameNICHIA CORP·Filed 2017·Granted Feb 26, 2019·0 cites·8 claims
- 1643US2021289711A1Lighting device and growing systemNICHIA CORP·Filed 2019·Application pending·0 cites
- 1741US10323184B2Method of producing nitride fluorescent material, nitride fluorescent material, and light-emitting device using the sameNICHIA CORP·Filed 2016·Granted Jun 18, 2019·0 cites·16 claims
- 1841US9745510B2Fluoride fluorescent material and method for producing the sameNICHIA CORP·Filed 2015·Granted Aug 29, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →