Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804476 | Process cartridge and developing device detachably attachable to image forming apparatus main body and having developer seal member with grip portion, and such image forming apparatus | Akiyoshi Yokoi, Toru Oguma | 2004-10-12 |
| 6742581 | Heat sink and fin module | Koichi Mashiko | 2004-06-01 |