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USPTO Patent Rankings Data through Sept 30, 2025
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Shigeharu Tsuta — 4 Patents

Overall (All Time): #1,276,660 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6244202 Needle plate for the sewing machine 2001-06-12
6092477 Presser foot for sewing machine 2000-07-25
6029592 Cloth folding guide for sewing machine 2000-02-29
5762015 Sewing deviation preventive apparatus of cloth sewn by sewing machine 1998-06-09