RM

Ryusuke Mase

Ricoh Company: 2 patents #192 of 1,125Top 20%
Overall (2022): #115,697 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11275325 Image forming apparatus including a process cartridge that includes a developing device Hotaru HASHIKAWA, Yoshihiro Fujiwara, Nobuo Takami, Kazuki Yogosawa, Tomohiro Kubota +2 more 2022-03-15
11256194 Developing device, process cartridge, and image forming apparatus Yuuki Tsuchiya, Yoshihiro Fujiwara, Yuki Oshikawa, Naohiro Kawashima, Hotaru HASHIKAWA 2022-02-22