SM

Shimpei Miyagawa

SL Sumitomo Riko Company Limited: 8 patents #16 of 446Top 4%
Overall (All Time): #615,953 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12105436 Charging roll for electrophotographic equipment Yoshihiro Saito 2024-10-01
11215937 Charging roll or developing roll for electrophotographic device Kenta NAKAZATO, Takeru Horiuchi, Naoki Akira, Takenori Saito, Yoshihiro Saito 2022-01-04
10942482 Method for manufacturing blade for electrophotographic devices Yoshihiro Saito 2021-03-09
10684585 Cleaning blade Toshihiko Arata 2020-06-16
10635041 Cleaning blade Yasunori Nimura, Kadai Takeyama, Toshihiko Arata, Satoshi Endo 2020-04-28
10203648 Cleaning blade for electrophotographic equipment Kadai Takeyama, Masanori Ishida, Toshihiko Arata 2019-02-12
10095176 Composition for cleaning blade for electrophotographic apparatus and cleaning blade for electrophotographic apparatus Toshihiko Arata, Masanori Ishida, Kadai Takeyama 2018-10-09
10030167 Method for producing blade member Yasunori Nimura, Satoshi Suzuki 2018-07-24