Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11483145 | Key exchange device, key exchange system, key exchange method, and key exchange program for exchanging a key with another device | Masahiro Matsui, Tetsutaro Kobayashi, Reo Yoshida | 2022-10-25 |
| 11411720 | Key distribution system, terminal device, key distribution method, and program | Reo Yoshida, Tetsutaro Kobayashi | 2022-08-09 |
| 11336441 | Communication terminal, server apparatus, and program | Reo Yoshida, Ryo Nishimaki, Tetsutaro Kobayashi | 2022-05-17 |
| 11316676 | Quantum-proof multiparty key exchange system, quantum-proof multiparty terminal device, quantum-proof multiparty key exchange method, program, and recording medium | Koha Kinjo, Tsunekazu Saito | 2022-04-26 |
| 11223472 | Encrypted message search method, message transmission/reception system, server, terminal and program | Reo Yoshida, Ryo Nishimaki, Tetsutaro Kobayashi | 2022-01-11 |