Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560430 | Developing unit having an opening allowing toner to fall directly onto a developing member and supplying member contact area | Eisaku Muto, Noboru Ooishi, Tetsu Koyama | 2003-05-06 |