Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503915 | Encrypted text verification system, method and recording medium | Toshiyuki Isshiki, Kengo Mori, Satoshi Obana | 2019-12-10 |
| 10484182 | Encrypted text verification system, method, and recording medium | Toshiyuki Isshiki, Kengo Mori, Satoshi Obana | 2019-11-19 |
| 10417442 | Server device, data search system, search method, and recording medium for extracting concealed data | Kazuma Ohara, Jun Furukawa | 2019-09-17 |
| 10305689 | Encryption apparatus, decryption apparatus, cryptography processing system, encryption method, decryption method, encryption program, and decryption program | — | 2019-05-28 |