Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7127189 | Heating unit, auxiliary power unit, fixing unit, and image forming apparatus | Naoki Sato, Yuusuke Ishizaki, Hiroto Ohishi, Masahide Nakaya, Keiichi Sugai | 2006-10-24 |
| 6987936 | Image forming apparatus, image forming method, and fixing unit | Naoki Satoh, Yuusuke Ishizaki | 2006-01-17 |