AO

Akio Ohtsubo

BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,968,539 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4643942 Perpendicular magnetic recording medium — 1987-02-17