Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930536 | Device-to-device authentication system, device-to-device authentication method, communication apparatus, and computer program | Takehiko Nakano, Yasuaki Honda, Tatsuya Igarashi | 2011-04-19 |