TS

Tadayoshi Shimizu

SC Sumitomo Metal Mining Co.: 1 patents #1 of 5Top 20%
Overall (1982): #28,785 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338385 Divalent silver oxide cell containing cadmium and tellurium components Yoichi Ohya 1982-07-06