Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SO

Saburo Ohishi

Overall (All Time): #4,089,362 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4267048 Equipment for separating foreign matter from liquid papermaking materials 1981-05-12