TA

Takeo Arita

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #2,859,391 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10300525 Molten metal filtration device Minoru Kubota, Kazuhiko Kawaguchi, Eiki Tsutsumi 2019-05-28