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Kotaro DAI

OH Oji Holdings: 1 patents #6 of 32Top 20%
Overall (2017): #343,471 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9748441 Dry etching method of manufacturing semiconductor light emitting device substrate Yoshihisa Hatta, Kei Shinotsuka, Yasuhito Kajita 2017-08-29