SK

Shinkichi Kashihara

SL Sumitomo Riko Company Limited: 4 patents #62 of 446Top 15%
Overall (All Time): #1,132,608 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11753519 Conductive roll for electrophotographic machine Takeru Horiuchi, Naoki Akira 2023-09-12
10859938 Charging member for electrophotographic equipment Yoshihiro Saito, Takeru Horiuchi 2020-12-08
10795277 Charging member for electrophotographic apparatus Takeru Horiuchi 2020-10-06
9095870 Conductive roll Satoshi Tatsumi, Minobu Iinuma, Yosuke Hayashi, Koji Morihara 2015-08-04