YK

Yasumasa Kan

SC Sumitomo Metal Mining Co.: 1 patents #51 of 112Top 50%
Overall (2019): #216,678 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10457565 Production method for hematite for iron production Hideki Sasaki, Hiroyuki Mitsui 2019-10-29