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USPTO Patent Rankings Data through Sept 30, 2025
YT

Yuka TSUKAMOTO

Ricoh Company: 1 patents #807 of 1,821Top 45%
Overall (2018): #176,376 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10153911 Information processing system, information processing device, and information processing method 2018-12-11