Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577807 | Method for protecting secret information in a system for reporting an emergency when secret information is accessed | Ryuhei Masuno, Masayuki Kuriyama | 2013-11-05 |
| 7552330 | Mutual authentication system between user and system | — | 2009-06-23 |