YT

Yasuyuki Tozaki

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,069,181 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328030 Steel making process and apparatus Minoru Ueda, Takeyuki Hirata, Syoji Anezaki 1982-05-04