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Yasuyuki Yamaguchi

JS Jfe Steel: 1 patents #44 of 132Top 35%
Overall (2004): #84,456 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6682577 Soil modifier Takuya Tsubota, Yutaka Yamauchi, Ryoichi Nagata 2004-01-27