Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979390 | Communication security apparatus, control method, and storage medium storing a program | Tatsumi OBA | 2021-04-13 |
| 10911466 | Network protection device and network protection system | Naoki Ochi, Tomohiro Oda, Tatsumi OBA | 2021-02-02 |