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USPTO Patent Rankings Data through Sept 30, 2025
TK

Tetsuzo Kura

TCTsubakimoto Chain: 2 patents #212 of 593Top 40%
Overall (All Time): #2,307,292 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5090555 Conveyor of connected carriages 1992-02-25
4972936 Conveying system 1990-11-27