KK

Katsuhiko Kamimura

SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #3,461,854 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6960336 Method of producing low soda alumina, low soda alumina produced by the method and method of producing porcelain 2005-11-01