Inventor
SAKO NAOYA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SAKO NAOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
6 patentsUS8847262B2Sep 30, 2014
Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines
NICHIA CORP6 citations83
US9525103B2Dec 20, 2016
Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same
NICHIA CORP2 citations62
US9711685B2Jul 18, 2017
Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element
NICHIA CORP1 citations58
US9337390B2May 10, 2016
Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element
NICHIA CORP1 citations58
US9070814B2Jun 30, 2015
LED sapphire substrate with groups of three projections on the surface
NICHIA CORP0 citations51
US8847263B2Sep 30, 2014
Sapphire substrate having triangular projections with outer perimeter formed of continuous curve
NICHIA CORP0 citations51