Issued Patents All Time
Showing 25 most recent of 36 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 |
| 12248550 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2025-03-11 |
| 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 |
| 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 |
| 12189453 | Information processing device, wearable device, information processing method, and storage medium | — | 2025-01-07 |
| 12189745 | Acoustic personal authentication device, personal authentication method, and recording medium | Takafumi Koshinaka, Masahiro Saikou | 2025-01-07 |
| 12175997 | Information processing device, wearable device, information processing method, and storage medium | Koji Okabe, Takafumi Koshinaka | 2024-12-24 |
| 12167208 | Ear model, performance evaluation method, and performance evaluation system | Yoshitaka Ito | 2024-12-10 |
| 12120480 | Information processing device, wearable device, information processing method, and storage medium | — | 2024-10-15 |
| 12042328 | Information processing device, wearable device, information processing method, and storage medium | — | 2024-07-23 |
| 11984136 | Emotion estimation apparatus, emotion estimation method, and computer readable recording medium | — | 2024-05-14 |
| 11977617 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2024-05-07 |
| 11937040 | Information processing device, information processing method, and storage medium | Yoshitaka Ito | 2024-03-19 |
| 11895455 | Information processing device, wearable device, information processing method, and storage medium | — | 2024-02-06 |
| 11743662 | Voice input/output apparatus, hearing aid, voice input/output method, and voice input/output program | Kouji OOSUGI, Akihiko Sugiyama, Ryoji Miyahara | 2023-08-29 |
| 11734399 | Acoustic personal authentication device, personal authentication method, and recording medium | Takafumi Koshinaka, Masahiro Saikou | 2023-08-22 |
| 11537695 | Detection of attachment problem of apparatus being worn by user | Takafumi Koshinaka | 2022-12-27 |
| 11405388 | Biometric authentication device, biometric authentication system, biometric authentication method and recording medium | — | 2022-08-02 |
| 10867019 | Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation | Shouhei Yano, Takafumi Koshinaka, Hitoshi Imaoka, Hideki Irisawa | 2020-12-15 |
| 9613631 | Noise suppression system, method and program | Masanori Tsujikawa | 2017-04-04 |
| 9583095 | Speech processing device, method, and storage medium | Ken Hanazawa, Seiya Osada, Koji Okabe, Daisuke Tanaka | 2017-02-28 |
| 9299360 | Speech processing apparatus, control method thereof, storage medium storing control program thereof, and vehicle, information processing apparatus, and information processing system including the speech processing apparatus | Akihiko Sugiyama | 2016-03-29 |