YO

Yoshio Okada

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
📍 Yokohama, MA: #9 of 13 inventorsTop 70%
Overall (2004): #81,942 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6756111 Coated hard alloy Hideki Moriguchi, Akihiko Ikegaya 2004-06-29