SM

Shimpei Miyagawa

SL Sumitomo Riko Company Limited: 1 patents #17 of 59Top 30%
Overall (2022): #260,765 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11215937 Charging roll or developing roll for electrophotographic device Kenta NAKAZATO, Takeru Horiuchi, Naoki Akira, Takenori Saito, Yoshihiro Saito 2022-01-04