Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790105 | Secret search system and secret search method | Yutaka Kawai | 2023-10-17 |
| 11431496 | Secret search device and secret search method | Yutaka Kawai | 2022-08-30 |
| 10872158 | Secret search system, secret search method, and computer readable medium | Yutaka Kawai, Takato Hirano, Yoshihiro Koseki | 2020-12-22 |