HK

Hideharu Koga

NC Nkk Co.: 1 patents #12 of 85Top 15%
Overall (1997): #141,742 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650238 Zinc-electroplated steel sheet Takayuki Urakawa, Toru Imokawa, Toyofumi Watanabe 1997-07-22