AK

Akifumi Kawana

NS Nippon Steel: 1 patents #127 of 421Top 35%
Overall (2021): #542,240 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11203797 Steel wire and wire rod Makoto Okonogi, Shingo Yamasaki, Hideaki Gotohda 2021-12-21