KS

Kaoru Saruta

DC Dowa Mining Co.: 1 patents #6 of 34Top 20%
📍 Gojome, JP: #1 of 2 inventorsTop 50%
Overall (2002): #178,657 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6475450 Method of leaching zinc concentrate Norihito Ishimori, Hitoshi Masuda 2002-11-05