KK

Katsuo Kojima

KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #3,816,959 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5185093 Process for producing magnetic metal powder and coating for magnetic recording medium Hiroaki Ichikawa, Yasuo Kadono, Hiroyuki Nakamura, Yoshio Aoki 1993-02-09