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Inventors
Yohei Kitamura
Tokyo
JP
2 patents
3 Patents
US12378615
2025
Blast Furnace Operation Method
JFE STEEL CORPORATION
0 cites
US12259184
2025
Method of Heating Up Furnace Bottom, and Burner Lance Used in the Method
JFE Steel Corporation
0 cites
US11821048
2023
Hole-opening Bit and Tap Hole Opening Method Using Same
JFE STEEL CORPORATION
0 cites