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USPTO Patent Rankings Data through Sept 30, 2025
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Yoshimi Satoh

Ricoh Company: 1 patents #1,005 of 2,036Top 50%
Overall (2016): #173,340 of 481,213Top 40%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9338014 Network system, certificate management method, and certificate management program 2016-05-10