HK

Hideaki Kobayashi

SC Sumitomo Metal Mining Co.: 1 patents #1 of 31Top 4%
📍 Ootawara, SC: #1 of 1 inventorsTop 100%
Overall (1997): #141,756 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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