Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695496 | Dot printer | Mitsuharu Shishido | 2004-02-24 |
| 6558055 | Printer | Mitsuharu Shishido | 2003-05-06 |
| 5810489 | Printing type printer | Fumio Otsuka, Hiroyuki Harada, Akio Tajima | 1998-09-22 |