Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475584 | Semi-conductive roll whose outermost layer is formed by using fluorine-modified acrylate resin as base resin material | Kenichi Tsuchiya | 2002-11-05 |
| 6454688 | Charging roll whose outermost layer contains grafted carbon | Hirofumi Okuda, Yuichiro Maruyama, Hiroyasu Kato | 2002-09-24 |