Kazuhisa Kusumi

4 Patents

• US125097542025

  Hot-stamped Member and Steel Sheet for Hot Stamping

  NIPPON STEEL CORPORATION

  0 cites
• US122278172025

  Steel

  NIPPON STEEL CORPORATION

  0 cites
• US121632312024

  Plated Steel Sheet for Hot Stamping and Hot-stamped Member

  NIPPON STEEL CORPORATION

  0 cites
• US117134972023

  Steel Member and Method of Manufacturing Same

  NIPPON STEEL CORPORATION

  0 cites