Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48146 | Data search device, data search method, computer readable medium storing data search program, data registration device, data registration method, computer readable medium storing data registration program, and information processing device | Mitsuhiro Hattori, Nori Matsuda, Takashi Ito, Takato Hirano | 2020-08-04 |
| 10691815 | Attribute linkage apparatus, transfer system, attribute linkage method and computer readable medium | — | 2020-06-23 |
| 10592682 | Data storage apparatus, data processing method, and computer readable medium adding a user attribute of a revoked user to an embedded decryption condition while encrypted data remains in an encrypted state | Yutaka Kawai, Nori Matsuda | 2020-03-17 |