Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819487 | Re-encryption key generator, re-encryption device, encryption device, decryption device, and program | Yoshihiro Fujii, Koji Okada, Ryotaro Hayashi | 2017-11-14 |
| 9544138 | Authenticator, authenticatee and authentication method | Yuji Nagai, Taku Kato | 2017-01-10 |