KN

Kuniaki Nakagawa

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,375,025 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7160825 Machinable ceramic Shunichi Etoh, Yasuki Yoshitomi, Tadahisa Arahori, Kazumasa Mori 2007-01-09