Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755823 | Cryptographic system, cryptographic method, and computer readable medium | Yutaka Kawai | 2017-09-05 |
| 9722783 | Cryptographic system | Tatsuaki Okamoto | 2017-08-01 |
| 9640090 | Cryptographic system and computer readable medium | — | 2017-05-02 |