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USPTO Patent Rankings Data through Sept 30, 2025
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Kazuyo Osada — 1 Patent

Overall (All Time): #2,859,134 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D848793 Portable water filter 2019-05-21