Issued Patents 2016
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9515827 | Key management device, communication device, communication system, and computer program product | Yoshikazu Hanatani, Toru Kambayashi | 2016-12-06 |
| 9426131 | Server apparatus and program to re-encrypt ciphertext data | Ryotaro Hayashi, Yoshihiro Fujii, Takuya Yoshida, Koji Okada | 2016-08-23 |
| 9413532 | Information recording device | Taku Kato, Yuji Nagai | 2016-08-09 |
| 9319389 | Data recording device, and method of processing data recording device | Taku Kato, Yuji Nagai | 2016-04-19 |
| 9294285 | Information recording device | Taku Kato, Yuji Nagai | 2016-03-22 |
| 9253169 | Memory and storage devices to be authenicated using a host device, authenication system and host device | Yuji Nagai, Taku Kato | 2016-02-02 |
| 9246683 | Re-encryption key generator, re-encryption apparatus, and program | Ryotaro Hayashi, Yoshihiro Fujii, Takuya Yoshida, Koji Okada | 2016-01-26 |