Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10250148 | Printing apparatus, control method thereof, and power supply circuit therefor | — | 2019-04-02 |
| 6733195 | Head drive circuit for impact dot printer | Hiroshi Shirotori | 2004-05-11 |
| 6659663 | Head drive circuit for impact dot printer | Hiroshi Shirotori | 2003-12-09 |