MO

Mitsuharu Oonishi

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #3,713,267 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5617643 Electrolysis electrode plate flatness measuring apparatus Yoshinobu Kato, Hideaki Kobayashi 1997-04-08