Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496663 | Image forming apparatus including image bearing member and electrification means with changeable peripheral speed difference therebetween | Yasushi Shimizu, Junichi Kato, Hiroshi Sato, Masahiro Yoshida | 2002-12-17 |