Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962075 | Nylon12-fiber-implanted conductive roller, developing unit having the same, and image forming apparatus having the same | Mi-Na You | 2011-06-14 |
| 7897076 | Method to produce conductive transfer roller, transfer roller, and image forming apparatus having the same | — | 2011-03-01 |