Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425227 | Computer-readable recording medium, shared key generation method, and information processing terminal | Yumi Sakemi, Masahiko Takenaka | 2019-09-24 |
| 10419430 | Mutual authentication method and authentication apparatus | Yumi Sakemi, Masahiko Takenaka | 2019-09-17 |
| 10171459 | Method of processing a ciphertext, apparatus, and storage medium | Yumi Sakemi | 2019-01-01 |