AF

Akio Fukushima

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Tsukuba, JP: #15 of 67 inventorsTop 25%
Overall (1989): #134,840 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4841511 Constant linear velocity disk rotating apparatus Motoyuki Suzuki, Yoshio Miura 1989-06-20