HH

Hotaru HASHIKAWA

Ricoh Company: 2 patents #192 of 1,125Top 20%
Overall (2022): #154,034 of 548,613Top 30%
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 Yoshihiro Fujiwara, Nobuo Takami, Ryusuke Mase, Kazuki Yogosawa, Tomohiro Kubota +2 more 2022-03-15
11256194 Developing device, process cartridge, and image forming apparatus Yuuki Tsuchiya, Yoshihiro Fujiwara, Yuki Oshikawa, Ryusuke Mase, Naohiro Kawashima 2022-02-22