MO

Masao Okawa

SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
Overall (1989): #79,474 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811834 Mechanical transfer feeder Koji Asano 1989-03-14