YK

Yoshinobu Kato

SC Sumitomo Metal Mining Co.: 1 patents #1 of 31Top 4%
Overall (1997): #56,175 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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