KD

Kotaro DAI

OH Oji Holdings: 1 patents #4 of 24Top 20%
Overall (2016): #324,830 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9515223 Semiconductor light emitting device substrate including an uneven structure having convex portions, and a flat surface therebetween Yoshihisa Hatta, Kei Shinotsuka, Yasuhito Kajita 2016-12-06