MY

Michihiro Yoshinaga

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,606,200 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6022400 Polishing abrasive grains, polishing agent and polishing method Hirohiko Izumi, Masatoshi Sakai 2000-02-08