Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10630464 | Communication device, communication system, and communication method allocating shared keys to plural channels | — | 2020-04-21 |
| 10623180 | Communication device, communication method, and communication system | — | 2020-04-14 |
| 10567089 | Transmission device, multi-quantum communication system, and multi-quantum communication method | Akira Murakami | 2020-02-18 |