RF

Ryosuke Fujii

FI Fujifilm Business Innovation: 2 patents #126 of 561Top 25%
SI Sumitomo Rubber Industries: 2 patents #25 of 199Top 15%
Overall (2024): #43,865 of 561,600Top 8%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12117741 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Hiroko Kobayashi, Tomoya Sasaki, Yuto Okazaki, Kosuke Narita 2024-10-15
11958707 Sheet transport roller rubber composition and sheet transport roller Masashi Hamakubo, Satoshi Ito 2024-04-16
11892780 Image forming apparatus and process cartridge Yoshiteru Yamada, Tomoya Sasaki, Hiroko Kobayashi, Yuto Okazaki 2024-02-06
11884803 Sheet transport roller rubber composition and sheet transport roller Masashi Hamakubo 2024-01-30