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USPTO Patent Rankings Data through Sept 30, 2025
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Jiro Saeki

TCTomy Kogyo Co.: 1 patents #83 of 149Top 60%
Overall (All Time): #4,118,400 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4219123 Coupler for toy and model railway cars 1980-08-26