Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450238 | Conversion key generation apparatus, encrypted text conversion apparatus, decryption apparatus, encrypted text conversion system, conversion key generation method, encrypted text conversion method, decryption method, and program | — | 2022-09-20 |
| 11336441 | Communication terminal, server apparatus, and program | Yuki OKANO, Reo Yoshida, Tetsutaro Kobayashi | 2022-05-17 |
| 11223472 | Encrypted message search method, message transmission/reception system, server, terminal and program | Yuki OKANO, Reo Yoshida, Tetsutaro Kobayashi | 2022-01-11 |