EK

Etsuko Kawamukai

OH Oji Holdings: 1 patents #6 of 23Top 30%
Overall (2019): #472,928 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10446773 Substrate, optical element, mold, organic light-emitting element, organic thin-film solar cell, and method for producing substrate Kei Shinotsuka 2019-10-15