SA

Shigeki Azuma

SI Sumitomo Metal Industries: 1 patents #5 of 78Top 7%
Overall (1997): #79,356 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672215 Duplex stainless steel excellent in corrosion resistance Kazuhiro Ogawa 1997-09-30