TO

Tadaaki OYAMA

Ricoh Company: 2 patents #192 of 1,125Top 20%
Overall (2022): #105,722 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11457116 Image processing apparatus and image reading method Masamoto Nakazawa, Yuichiro Shukuya 2022-09-27
11457121 Reading device, image forming apparatus, and color mixture prevention method Takuhei Yokoyama, Masamoto Nakazawa, Ayumu HASHIMOTO 2022-09-27