Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466755 | Image forming apparatus which a developing roll is capable of contacting with and spacing from | Hideyuki Yano | 2002-10-15 |
| 6385428 | Self-cleaning image forming apparatus | Hideyuki Yano, Masatake Usui | 2002-05-07 |