TS

Takeo Sakashita

DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
📍 Nanbu, JP: #734 of 1,154 inventorsTop 65%
Overall (All Time): #3,620,553 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6086741 Process for sulfurizing treatment of ferrous articles Motoyoshi Yamauchi 2000-07-11