RI

Ryoh Ishizuka

Ricoh Company: 1 patents #309 of 982Top 35%
Overall (2023): #272,211 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11716430 Image abnormality detecting device and image forming apparatus incorporating the image abnormality detecting device Kohta Aoyagi, Tohru Matsumoto, Kimiharu Yamazaki, Satoshi Nakayama, Ryosuke Ebinuma +1 more 2023-08-01