SA

Sumika Akiyama

TC Toppan Printing Co.: 1 patents #37 of 129Top 30%
Overall (2022): #246,869 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11390953 Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method Mikio SHINNO, Reiji Terada, Kiyoaki Nishitsuji, Masashi Kurata, Kenta TAKEDA +1 more 2022-07-19