Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336856 | State estimation apparatus, state estimation method, and computer readable recording medium | — | 2025-06-24 |
| 12255890 | Biometric authentication device, biometric authentication system, biometric authentication method and recording medium | — | 2025-03-18 |
| 12248547 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2025-03-11 |
| 12248548 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2025-03-11 |
| 12248550 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2025-03-11 |
| 12239437 | Device, method, and program for determining parameter indicating shape of ear canal based on layers perpendicular to calculated center line of ear canal | Yoshitaka Ito | 2025-03-04 |
| 12216752 | Personal authentication device based on echo sounds, personal authentication method, and recording medium | Takafumi Koshinaka, Masahiro Saikou | 2025-02-04 |
| 12189745 | Acoustic personal authentication device, personal authentication method, and recording medium | Takafumi Koshinaka, Masahiro Saikou | 2025-01-07 |
| 12189453 | Information processing device, wearable device, information processing method, and storage medium | — | 2025-01-07 |