Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978024 | Publication certifying system, viewing-access-log recording server, publishing-access-log recording server, digital-signature server, and information terminal for access-to-view | — | 2005-12-20 |
| 6957339 | User verification system, and portable electronic device with user verification function utilizing biometric information | — | 2005-10-18 |