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Takuhei Yokoyama

Ricoh Company: 1 patents #623 of 1,487Top 45%
Overall (2020): #251,672 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10542184 Photoelectric conversion device, defective pixel determining method, image forming apparatus, and recording medium Hiroki Shirado, Masamoto Nakazawa 2020-01-21