RI

Ryoh Ishizuka

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,597,517 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

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