KI

Kunihiko Ishizaka

KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
KC Kawatetsu Mining Co.: 1 patents #20 of 33Top 65%
Overall (All Time): #3,971,720 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4655831 Method of stabilizing a steel making slag Fumio SUDO, Akira Seki, Yoshio Aso 1987-04-07