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Masaharu Oka
Tokyo
JP
1 patent
2 Patents
US12319977
2025
Hot Rolled Steel Sheet and Production Method Thereof
NIPPON STEEL CORPORATION
0 cites
US12221669
2025
Hot-rolled Steel Sheet, Hot-dip Coated Steel Sheet, and Method for Producing Hot-rolled Steel Sheet
NIPPON STEEL CORPORATION
0 cites