Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629991 | Writing controlling device and a color image forming apparatus | — | 2009-12-08 |
| 7460159 | Image forming apparatus | Hidenori Akamatsu | 2008-12-02 |
| 7391431 | Image forming apparatus for correcting magnification of image | Hidenori Akamatsu | 2008-06-24 |