Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396660 | Authentication device, authentication method, and recording medium | Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino +3 more | 2025-08-26 |
| 12302005 | Determination of light amount of illumination of visible light with which the eye part is irradiated such that pupil size satisfies a size condition | Masato Tsukada, Chisato Funayama, Yuka Ogino, Hiroshi Imai, Keiichi Chono +4 more | 2025-05-13 |
| 12223775 | Authentication device, authentication method, and recording medium | Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino +3 more | 2025-02-11 |
| 12217548 | Authentication device, authentication method, and recording medium | Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino +3 more | 2025-02-04 |
| 12198471 | Information providing device, information providing method, and storage medium | Keiichi Chono, Masato Tsukada, Chisato Funayama, Ryuichi Akashi, Yuka Ogino +5 more | 2025-01-14 |