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Yukihisa Yokoyama

Ricoh Company: 1 patents #807 of 1,821Top 45%
Overall (2018): #175,850 of 503,207Top 35%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10012830 Optical scanning device and image forming apparatus Naoki Miyatake 2018-07-03