Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037221 | Emphasized character dot-matrix printer having two groups of dot-forming elements | Shigeki Akiyama | 1991-08-06 |
| 4802778 | Carriage drive control device in a printing device | Kiyoshi Takahashi | 1989-02-07 |
| 4728206 | Printing control device and method | Isao Mori | 1988-03-01 |