TW

Toyofumi Watanabe

NC Nkk Co.: 1 patents #11 of 48Top 25%
Overall (1989): #47,856 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875984 Method for manufacturing electrolytically chromated steel sheet Hiroki Iwasa, Hirohide Furuya 1989-10-24