Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9916607 | Ink billing system with changeable billing rate table | Yoshihiro Ueno, Mitsuhiko Maejima, Shinji Takahashi | 2018-03-13 |
| 9390439 | Invoice amount calculation method, invoice amount calculation device, and printer invoicing system | Fumihiko Yanagisawa | 2016-07-12 |
| 9213987 | Invoice amount calculation method, invoice amount calculation device, and printer invoicing system | Fumihiko Yanagisawa | 2015-12-15 |
| 9033453 | Invoice amount calculation method, invoice amount calculation device, and printer invoicing system | Fumihiko Yanagisawa | 2015-05-19 |
| 8788433 | Invoice amount calculation method, invoice amount calculation device, and printer invoicing system | Fumihiko Yanagisawa | 2014-07-22 |
| 8489521 | Ink billing system with changeable billing rate table | Yoshihiro Ueno, Mitsuhiko Maejima, Shinji Takahashi | 2013-07-16 |
| 7143942 | Card processing apparatus and system, POS terminal for card processing, and credit card processing control method | Yukiko Yamanaka, Kae Shimokawa | 2006-12-05 |