TO

Tetatsu Ohno

📍 Sue, JP: #9 of 22 inventorsTop 45%
Overall (All Time): #2,368,593 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361989 Polishing apparatus — 1982-12-07
4209947 Grinding method and apparatus — 1980-07-01