HK

Hirofumi Kurayasu

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Sanda, JP: #127 of 236 inventorsTop 55%
Overall (All Time): #3,842,714 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5084145 Method for manufacturing one-sided electroplated steel sheet Nobukazu Suzuki, Seiji Bando, Kazunobu Okawa 1992-01-28