Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030286 | Authentication apparatus, method, system and program, and server apparatus | Shizuo Sakamoto, Rie Yamaguchi | 2021-06-08 |
| 10579781 | Authentication apparatus, method, system and program, and server apparatus | Shizuo Sakamoto, Rie Yamaguchi | 2020-03-03 |