Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705679 | Data authentication device and data authentication method | Nobuhiro Kobayashi, Yukio Izumi, Tsuneo Sato | 2017-07-11 |
| 9667616 | Authentication processing apparatus, authentication processing system, authentication processing method and authentication processing program | Nobuhiro Kobayashi, Tsutomu Sakagami | 2017-05-30 |