Inventor
HA YU-MI
KR7 patents
⚠️ This page may combine multiple inventors who share the name “HA YU-MI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO CO LTD
5 patentsUS12338533B2Jun 24, 2025
High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
POSCO CO LTD0 citations54
US12180559B2Dec 31, 2024
Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method therefor
POSCO CO LTD0 citations48
US12305287B2May 20, 2025
Plated steel sheet having excellent strength, formability and surface property and method for manufacturing same
POSCO CO LTD0 citations47
US12359291B2Jul 15, 2025
High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method therefor
POSCO CO LTD0 citations45
US12195820B2Jan 14, 2025
Plated steel sheet having excellent strength, formability and surface quality, and manufacturing method therefor
POSCO CO LTD0 citations44