MN

Masayuki Nagai

SI Sumitomo Metal Industries: 1 patents #7 of 88Top 8%
Overall (1994): #95,392 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5359773 Manufacturing method of the roll main body of a caliber roll — 1994-11-01