Inventor
TAKENAGA KOICHI
JP8 patents
Patents
8 patentsUS10903407B2Jan 26, 2021
Semiconductor light emitting element
NICHIA CORP2 citations71
US9461210B2Oct 4, 2016
Light emitting element and light emitting device using the same
NICHIA CORP6 citations71
US11417811B2Aug 16, 2022
Light emitting element, light emitting device, and method for manufacturing light emitting element
NICHIA CORP2 citations69
US11271146B2Mar 8, 2022
Semiconductor light emitting element
NICHIA CORP0 citations60
US11024770B2Jun 1, 2021
Light emitting element and light emitting device
NICHIA CORP0 citations50
US10361340B2Jul 23, 2019
Light emitting element and light emitting device
NICHIA CORP0 citations50
US9786812B2Oct 10, 2017
Light emitting element and light emitting device
NICHIA CORP1 citations50
US12507509B2Dec 23, 2025
Light-emitting element and light-emitting device
NICHIA CORP0 citations48