TO

Toshiyuki Okada

OC Osaka Transformer Co.: 1 patents #1 of 1Top 100%
📍 Singapore, MI: #1 of 1 inventorsTop 100%
Overall (1982): #26,786 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310744 A.C. Arc welder — 1982-01-12