Patents/Inventors

Jin-ho Cha

Gwangyang-siKR3 patents

4 Patents

US124671112025
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US120496792024
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US117881662023
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US116241002023
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites