TN

Tadamitu Nagayasu

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #3,997,381 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4595574 Method for recovering zinc from substances containing a zinc compound Toshio Matsuoka, Shinichi Kurozu, Yukio Koyabu, Seiji Sugimori 1986-06-17