Inventor
DAI Kotaro
JP6 patents
Patents
6 patentsUS9515223B2Dec 6, 2016
Semiconductor light emitting device substrate including an uneven structure having convex portions, and a flat surface therebetween
OJI HOLDINGS CORP2 citations57
US11016222B2May 25, 2021
Antireflective structure
OJI HOLDINGS CORP0 citations48
US9748441B2Aug 29, 2017
Dry etching method of manufacturing semiconductor light emitting device substrate
OJI HOLDINGS CORP0 citations47
US9911897B2Mar 6, 2018
Method for producing substrate for semiconductor light emitting elements, method for manufacturing semiconductor light emitting element, substrate for semiconductor light emitting elements, and semiconductor light emitting element
OJI HOLDINGS CORP0 citations46
US9915758B2Mar 13, 2018
Mold for manufacturing optical element and production method for same, and optical element
OJI HOLDINGS CORP0 citations38
US10073193B2Sep 11, 2018
Optical element
OJI HOLDINGS CORP0 citations34