Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000640 | Image forming apparatus | Masahiko Matsuura, Keiko Momotani | 2011-08-16 |
| 7970300 | Image forming apparatus having toner charge amount control | Masahiko Matsuura, Keiko Momotani | 2011-06-28 |