TO

Tetsuya Okada

NS Nippon Steel: 1 patents #197 of 475Top 45%
📍 Yongin-si, KR: #1,265 of 2,702 inventorsTop 50%
Overall (2020): #250,603 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10815553 Galvannealed steel sheet and production method thereof Masaharu Oka, Nobusato Kojima 2020-10-27