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USPTO Patent Rankings Data through Sept 30, 2025
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Susumu Tokiwa

KCKoito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Overall (All Time): #3,585,407 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6247999 Method for automatically exchanging polishing tools in mold polishing device 2001-06-19