YK

Yasuaki Kawamura

NS Nippon Steel: 2 patents #96 of 475Top 25%
Overall (2020): #106,082 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10851465 Zinc-based plated steel sheet Koji Akioka, Akihiro Sengoku 2020-12-01
10549506 Hot-dip zinc-based plated steel sheet Koji Akioka, Akihiro Sengoku 2020-02-04