Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668150 | Oil coating roller, seal ring used for the roller, and fixing device using the seal ring | Akinori Toyoda, Michihiro Sima, Yoshihiro Nakayama, Takumi Kitano | 2003-12-23 |
| 6650855 | Color image forming apparatus with multiple development units supported by a rotatable carriage | — | 2003-11-18 |