Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799003 | Fixing device, method for temperature control of the same, and method for manufacturing rollers of the same | Mitsuru Kishimoto, Masahiko Shimosugi, Shigeru Tsunoda | 2004-09-28 |
| 6766121 | Image forming apparatus that periodically discharges waste toner and method of operation thereof | Hirotomo Nonaka, Satoshi Ishikawa | 2004-07-20 |