Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170123 | Registration terminal, key server, search system, and computer readable medium | Yutaka Kawai | 2021-11-09 |
| 11106740 | Search device, search system, search method, and computer readable medium | Yoichi Shibata | 2021-08-31 |
| 10936757 | Registration destination determination device, searchable encryption system, destination determination method, and computer readable medium | Takashi Ito, Nori Matsuda, Mitsuhiro Hattori, Yoichi Shibata, Takumi Mori +1 more | 2021-03-02 |