MA

Mitsuo Abuyima

DC Dowa Metals & Mining Co.: 1 patents #16 of 27Top 60%
Overall (All Time): #3,201,758 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8147779 Method of alkali processing substance containing arsenic Yusuke Sato, Hironobu Mikami, Masami Oouchi, Tetsuo Fujita, Masayoshi Matsumoto 2012-04-03