SS

Seiji Sakamoto

JS Jfe Steel: 1 patents #44 of 132Top 35%
Overall (2004): #118,262 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830660 Method for producing metallurgical coke Yutaka Yamauchi, Katsutoshi Igawa, Shizuki Kasaoka, Toshiro Sawada, Koichi Shinohara +2 more 2004-12-14