Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11516195 | Terminal device, key distribution management device, server-client system, communication method, and programs | Yuto KAWAHARA, Tetsutaro Kobayashi, Reo Yoshida, Tomohide Yamamoto | 2022-11-29 |
| 11451518 | Communication device, server device, concealed communication system, methods for the same, and program | Tetsutaro Kobayashi, Yuto KAWAHARA, Reo Yoshida, Kazuki Yoneyama | 2022-09-20 |
| 11336436 | Key distribution system and method, key generation apparatus, representative user terminal, server apparatus, user terminal, and program | Reo Yoshida, Tetsutaro Kobayashi, Yuto KAWAHARA, Kazuki Yoneyama | 2022-05-17 |
| 11258588 | Key exchange method and key exchange system | Reo Yoshida, Tetsutaro Kobayashi, Yuto KAWAHARA, Kazuki Yoneyama | 2022-02-22 |