YO

Yoichi Ohya

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Funabashi, JP: #699 of 1,104 inventorsTop 65%
Overall (All Time): #4,072,418 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

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