RT

Ryouma Tsukuda

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,547,792 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6403875 Process for producing thermoelectric material Shinji Karino, Yuichi Anno, Isamu Yashima, Hitoshi Kajino 2002-06-11