Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032062 | Developing unit and image forming apparatus with magnet bearing members | — | 2011-10-04 |
| 7904009 | Development device and image forming apparatus | Nobuhiro Maezawa, Tomohiro Maeda | 2011-03-08 |