Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789374 | Database system and data retrieval method | Keisei Fujiwara, Yumiko Yokohari, Takayuki Suzuki, Yoshinori Sato | 2020-09-29 |
| 10733317 | Searchable encryption processing system | Hisayoshi Sato | 2020-08-04 |