HS

Hiroyoshi Sumen

SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
Overall (1989): #104,058 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875845 Injection nozzle for an injection molding machine Hitoshi Hara 1989-10-24