Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647229 | Image forming apparatus with flexible charging member for use with spherical toner | Katsuhiro Sakaizawa | 2003-11-11 |
| 6564027 | Image forming apparatus | Katsuhiro Sakaizawa | 2003-05-13 |