SH

Shuji Hamada

NC Niigata Engineering Co.: 1 patents #1 of 5Top 20%
Overall (1989): #57,945 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798027 Method of and apparatus for sandblasting workpiece — 1989-01-17