YK

Yutaka Keida

SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
Overall (1989): #136,577 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880372 Material automatic feeding system for injection molding machines — 1989-11-14