KO

Keisuke OSAKA

SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
Overall (All Time): #1,910,307 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10683410 Rubber composition, rubber roller, and image forming apparatus Yusuke TANIO 2020-06-16
10474068 Electrically conductive rubber composition, transfer roller, and image forming apparatus Yusuke TANIO 2019-11-12