Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637830 | VPN access control system, operating method thereof, program, VPN router, and server | Takamasa Yaguchi, Yasunori Ohta, Satoshi Ueda, Yuya Kudo, Hironori Matsumasa | 2020-04-28 |