Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165855 | Content distribution system | Keiichi Hasegawa, Naoki Nishiyama, Tohru Okada | 2021-11-02 |
| 11037125 | Electronic data transmission in an electronic receipt system with reduced data traffic | Kazuya NAMBU, Kenji Sakurai, Makoto Yoshimura, Yuriko Nishioka | 2021-06-15 |