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

Kozaburo Nitta

CECompact Engineering: 2 patents #6 of 37Top 20%
Overall (All Time): #2,294,393 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5312231 Slurry conveyor device 1994-05-17
5259741 Rotary drainage pump lubrication device and separator 1993-11-09