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USPTO Patent Rankings Data through Sept 30, 2025
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Naokai Sakata

Overall (2011): #206,393 of 364,097Top 60%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7966679 Stretch assisting cushion Hideo Numazawa 2011-06-28