OO

Osamu Ohkubo

KS Kawasaki Steel: 1 patents #38 of 194Top 20%
Overall (1989): #71,873 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863581 Hollow cathode gun and deposition device for ion plating process Yukio Inokuti 1989-09-05