Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073346 | Image forming apparatus configured to use a cartridge including memory and a cartridge without memory | Hiroyuki Sakai, Shinji Yoshida, Miho SASAKI | 2011-12-06 |
| 7885553 | Image forming apparatus and method for controlling access to replaceable units | Miho SASAKI | 2011-02-08 |