Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242873 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Yasushi Sakata, Kiyoshi Nagamine, Haruhiko Okabe, Takeshi Yokoe, Tsuneo Toda +3 more | 2007-07-10 |