HO

Hideyuki Okamoto

SC Sumitomo Metal Mining Co.: 1 patents #2 of 24Top 9%
Overall (2005): #188,565 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6921426 Process of recovering copper from ore Masaki Imamura, Iichi Nakamura 2005-07-26