Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355890 | Authentication apparatus and authentication method | Kenta Takahashi, Masakazu Fujio, Wataru Nakamura, Yoshiko Yasumura | 2025-07-08 |
| 11115214 | Biometric signature system and biometric signature method | Kenta Takahashi, Masakazu Fujio | 2021-09-07 |
| 11018876 | Signature verification system, signature verification method, and storage medium | Kenta Takahashi, Masakazu Fujio, Ken Naganuma | 2021-05-25 |
| 10719593 | Biometric signature system and biometric certificate registration method | Masakazu Fujio, Kenta Takahashi | 2020-07-21 |
| 8433922 | System and method of biometric authentication using multiple kinds of templates | Osamu Takata, Yoshiaki Isobe, Kenta Takahashi, Takao Murakami | 2013-04-30 |