Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10387861 | Electronic receipt management system | Kuniyoshi YAMADA, Koichi Sugiyama, Tsuyoshi GOTANDA, Makoto Yoshimura, Takashi Nakajima +1 more | 2019-08-20 |
| 10237337 | Content distribution system | Keiichi Hasegawa, Naoki Nishiyama, Tohru Okada | 2019-03-19 |
| 10178244 | Server network and method for determining an amount of exposure of an image attached to receipts | Keiichi Hasegawa, Naoki Nishiyama, Tohru Okada | 2019-01-08 |