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USPTO Patent Rankings Data through Sept 30, 2025
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Hiroo Takeda — 1 Patent

NONippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,993,011 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4579599 Process for fluidized contact in a mixed phase 1986-04-01