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USPTO Patent Rankings Data through Sept 30, 2025
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Yuzuru Sekiguchi

GRGraphtec: 1 patents #1 of 2Top 50%
Overall (2020): #206,034 of 565,922Top 40%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D874559 X-Y plotter for cutting Takahisa Umezawa 2020-02-04