Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686604 | Key device, key cloud system, decryption method, and program | Tsunekazu Saito, Go Yamamoto | 2020-06-16 |
| 10673629 | Data transmission and reception method and system | Reo Yoshida, Hitoshi Fuji, Tomohide Yamamoto, Yuto KAWAHARA | 2020-06-02 |
| 10630465 | Key exchange method, key exchange system, communication device and storage medium therefore | Reo Yoshida, Hitoshi Fuji, Tomohide Yamamoto, Yuto KAWAHARA, Kazuki Yoneyama | 2020-04-21 |
| 10546140 | Leakage prevention apparatus, leakage prevention method and program | Reo Yoshida, Hitoshi Fuji, Junya Akiba, Tomoaki WASHIO, Tsuyoshi Miyamoto | 2020-01-28 |