Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138705 | Image data conversion device, image data conversion method, image data conversion program, POS terminal device, and server | Yukio Yoshioka | 2021-10-05 |
| 11080831 | Image data conversion device, image data conversion method, image data conversion program, POS terminal device, and server | Yukio Yoshioka | 2021-08-03 |
| 10960691 | Roll paper printer | Yukio Yoshioka | 2021-03-30 |