YI

Yoichi Ikematsu

NM Nippon Steel & Sumitomo Metal: 1 patents #170 of 466Top 40%
Overall (2018): #183,337 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9903022 Production method of galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion Kazuhiko Honda, Noriyuki Suzuki 2018-02-27