Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164058 | Information recording object | Yuko Aoyama, Jun Sato | 2021-11-02 |
| 11102372 | Information recording body, medium and printed product | Yuko Aoyama, Jun Sato | 2021-08-24 |
| 10242309 | Information recording object and reading device | Yuko Aoyama, Atsuhiro Sabashi, Daiki Katou | 2019-03-26 |