Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941832 | Authentication device, authentication system, and verification method for authentication device | Tatsumi Tsutsui, Tsukasa Yasue | 2011-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941832 | Authentication device, authentication system, and verification method for authentication device | Tatsumi Tsutsui, Tsukasa Yasue | 2011-05-10 |