KF

Kengo Fujii

SL Sumitomo Riko Company Limited: 3 patents #90 of 446Top 25%
📍 Ebeye: #1,525 of 4,528 inventorsTop 35%
Overall (All Time): #1,400,974 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11774875 Development roll for electrophotographic apparatuses Satoshi Endo, Kentaro Imai, Satoshi Tatsumi 2023-10-03
11385564 Development roller for electrophotographic device Keiichi Ikegami, Takeru Horiuchi 2022-07-12
10942472 Electrophotography device development roll including shaft, elastic layer and surface layer Shuichi Egawa, Takeru Horiuchi 2021-03-09