Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872158 | Secret search system, secret search method, and computer readable medium | Kenichiro HAYASAKA, Yutaka Kawai, Takato Hirano | 2020-12-22 |
| 10778431 | Encrypted text conversion device, computer readable medium, and encryption text conversion method | Yutaka Kawai, Takato Hirano | 2020-09-15 |