KW

Kouichi Wada

NS Nippon Steel: 1 patents #57 of 282Top 25%
Overall (1989): #85,828 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857154 Method for producing a Zn-series electroplated steel sheet Yoshio Shindo, Fumio Yamazaki, Hidehiro Tomio, Katsushi Saito 1989-08-15