Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8989630 | Conductive member, process cartridge, and image forming apparatus | — | 2015-03-24 |
| 8912784 | Conductive member evaluator and conductive member evaluation method | — | 2014-12-16 |
| 7151904 | Conductive member and process cartridge and image forming apparatus using the same | Yutaka Narita, Makoto Nakamura, Taisuke Tokuwaki, Akiko Tanaka | 2006-12-19 |