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Yukako Yamaguchi

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #191,859 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11079664 Optical system and image projection apparatus Kei Adachi 2021-08-03