Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654291 | Authentication server, authentication system, authentication method, and program | Hiroshi Toyoizumi | 2017-05-16 |
| 9547815 | Apparatuses and methods generating a two-dimensional code with a logo | Hideaki Kishi, Tomoko Shinotani | 2017-01-17 |