Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539190 | Process cartridge and image forming apparatus comprising charging means including a charge member and electroconductive particles | Junichi Kato, Yasushi Shimizu, Hiroshi Satoh, Masahiro Yoshida | 2003-03-25 |