RI

Ryoh ISHITSUKA

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
Overall (All Time): #920,939 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11936826 Image inspector for detecting at least one abnormality of a recorded medium and image forming system incorporating the image inspector Satoshi Nakayama, Tohru Matsumoto, Kohta Aoyagi, Ryosuke Ebinuma, Kimiharu Yamazaki +1 more 2024-03-19
11860561 Image reading device and image forming apparatus incorporating the image reading device Kimiharu Yamazaki, Kohta Aoyagi, Tatsuya Ishii, Tohru Matsumoto, Satoshi Nakayama +1 more 2024-01-02
11822986 Reading apparatus, processing apparatus, and image forming system configured to correct a reference image detection position Tatsuya Ishii, Kohta Aoyagi, Kimiharu Yamazaki, Tohru Matsumoto, Satoshi Nakayama +1 more 2023-11-21
11825038 Reading apparatus and image forming system for outputting maintenance information Tohru Matsumoto, Kohta Aoyagi, Tatsuya Ishii, Kimiharu Yamazaki, Satoshi Nakayama +1 more 2023-11-21
11800037 Image inspecting device and image forming apparatus incorporating the image inspecting device Kohta Aoyagi, Ryosuke Ebinuma, Satoshi Nakayama, Kimiharu Yamazaki, Tohru Matsumoto +1 more 2023-10-24