Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498013 | Card, card reading system, and card set | Tetsunori Nakayama, Yoshinori Kotsugai | 2022-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498013 | Card, card reading system, and card set | Tetsunori Nakayama, Yoshinori Kotsugai | 2022-11-15 |