TK

Tetsufumi Komukai

SC Sumitomo Metal Mining Co.: 1 patents #2 of 24Top 9%
📍 Niihama, JP: #10 of 42 inventorsTop 25%
Overall (2005): #90,441 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6855185 Method of manufacturing niobium and/or tantalum powder Toshiyuki Osako 2005-02-15