TA

Toshiaki Aihara

SC Sumitomo Metal Mining Co.: 1 patents #29 of 86Top 35%
Overall (2022): #229,458 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11390534 Tungsten trioxide Hiroyuki Toya 2022-07-19