Inventor
HIGASHITANI KEISUKE
JP5 patents
Patents
5 patentsUS9773946B2Sep 26, 2017
Light-emitting element comprising a partitioned sapphire substrate
NICHIA CORP2 citations71
US12243954B2Mar 4, 2025
Method for manufacturing light-emitting element
NICHIA CORP0 citations59
US11735686B2Aug 22, 2023
Method for manufacturing light-emitting element
NICHIA CORP0 citations59
US11101404B2Aug 24, 2021
Method for manufacturing semiconductor device and semiconductor device
NICHIA CORP1 citations52
US10461222B2Oct 29, 2019
Light-emitting element comprising sapphire substrate with convex portions
NICHIA CORP0 citations50