SG

Sumio Goto

SD Showa Denko: 1 patents #8 of 79Top 15%
📍 Moriyama, IL: #1 of 1 inventorsTop 100%
Overall (1989): #54,420 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871493 Process and apparatus for extrusion of thermoplastic resin films — 1989-10-03