RF

Ryoma Fujiyoshi

JS Jfe Steel: 1 patents #128 of 322Top 40%
Overall (2024): #287,982 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11976340 Refining vessel for high-temperature melt Seiji Hosohara, Atsushi Torigoe 2024-05-07