| 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 |
| 10643318 |
Image data conversion device, image data conversion method, image data conversion program, POS terminal device, and server |
Yukio Yoshioka |
2020-05-05 |
| 10523842 |
Image data conversion device, image data conversion method, image data conversion program, computer, POS terminal device, and server |
Yukio Yoshioka |
2019-12-31 |
| 9731429 |
Stationary blade support device configured so that stationary blade is not deformed, paper cutting device with stationary blade support device, and printer with paper cutting device |
Yukio Yoshioka |
2017-08-15 |
| 8820204 |
Stationary blade support device configured so that stationary blade is not deformed, paper cutting device with stationary blade support device, and printer with paper cutting device |
Yukio Yoshioka |
2014-09-02 |
| 8707836 |
Movable blade not causing abrasion of fixed blade over long period of time, sheet cutting device provided with movable blade, and printer provided with sheet cutting device |
Yukio Yoshioka |
2014-04-29 |
| 8564795 |
Printer capable of preventing paper jam |
Yukio Yoshioka |
2013-10-22 |
| 8539861 |
Movable blade not impairing durability of stationary blade, paper sheet cutting device with movable blade, and printer with paper sheet cutting device |
Yukio Yoshioka |
2013-09-24 |