KK

Katsutoshi Kumai

TC Taiyo Steel Co.: 1 patents #4 of 19Top 25%
📍 Funabashi, JP: #699 of 1,104 inventorsTop 65%
Overall (All Time): #3,816,111 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5182171 Conductive and corrosion-resistant steel sheet Yuji Aoyama 1993-01-26