Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147391 | Image forming device | Hiromasa Yamagishi, Shuji Sakai | 2006-12-12 |
| 6981810 | Printer apparatus having platen roller with sheet feed guide | Yoshiharu Akashi, Takahiro Okuie | 2006-01-03 |