Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839013 | Image forming apparatus having a test mode | Yoshihiro Murasawa | 1998-11-17 |
| 5436735 | Image forming apparatus to add additional information to original image | Masatoshi Tanabe | 1995-07-25 |