Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683410 | Rubber composition, rubber roller, and image forming apparatus | Keisuke OSAKA | 2020-06-16 |
| 10481529 | Electrically conductive rubber composition, transfer roller, production method for the transfer roller, and image forming apparatus | — | 2019-11-19 |
| 10474068 | Electrically conductive rubber composition, transfer roller, and image forming apparatus | Keisuke OSAKA | 2019-11-12 |
| 9727004 | Toner supply roller and image forming apparatus | Naoyuki SATOYOSHI | 2017-08-08 |
| 9588454 | Method of producing an electrically conductive roller from a rubber foam tube | Takuya Yamaguchi, Shunichi Yabushita | 2017-03-07 |
| 9583232 | Electrically conductive rubber composition, transfer roller, and image forming apparatus | Naoyuki SATOYOSHI | 2017-02-28 |