SH

Sei Hiraki

SI Sumitomo Metal Industries: 1 patents #12 of 66Top 20%
Overall (2004): #118,979 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6726782 Ultra-low carbon steel sheet Syuji Nakai, Tatsuo Kanai, Yoshihiko Higuchi 2004-04-27