NK

Nobuomi Kuroi

NC Nippon Kokan Co.: 1 patents #20 of 100Top 20%
YC Yushiro Chemical Industry Co.: 1 patents #1 of 6Top 20%
Overall (1989): #137,086 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883606 Water-soluble temper rolling oil and method of temper rolling Hiroshi Kuwamoto, Shuichi Iwado, Yoichi Koga, Tomoya Izushi, Toshimi Muto 1989-11-28