Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412592 | Hyper-parameter optimization system, method, and program | Qiongqiong WANG | 2025-09-09 |
| 12334080 | Neural network-based signal processing apparatus, neural network-based signal processing method, and computer-readable storage medium | Qiongqiong WANG, Kong Aik LEE | 2025-06-17 |
| 12248550 | Detection of attachment problem of apparatus being worn by user | Takayuki Arakawa | 2025-03-11 |
| 12248547 | Detection of attachment problem of apparatus being worn by user | Takayuki Arakawa | 2025-03-11 |
| 12248548 | Detection of attachment problem of apparatus being worn by user | Takayuki Arakawa | 2025-03-11 |
| 12216752 | Personal authentication device based on echo sounds, personal authentication method, and recording medium | Masahiro Saikou, Takayuki Arakawa | 2025-02-04 |
| 12189745 | Acoustic personal authentication device, personal authentication method, and recording medium | Masahiro Saikou, Takayuki Arakawa | 2025-01-07 |
| 12175997 | Information processing device, wearable device, information processing method, and storage medium | Koji Okabe, Takayuki Arakawa | 2024-12-24 |
| 12094450 | Speech processing device, speech processing method, and non-transitory computer readable medium storing program | Ling Guo, Hitoshi Yamamoto | 2024-09-17 |
| 12067098 | Personal authentication device, personal authentication method, and recording medium | Kouji OOSUGI, Kohei Osugi | 2024-08-20 |
| 12051424 | Audio processing apparatus, audio processing method, and computer-readable recording medium | Hitoshi Yamamoto | 2024-07-30 |
| 11977617 | Detection of attachment problem of apparatus being worn by user | Takayuki Arakawa | 2024-05-07 |
| 11928198 | Authentication device and authentication method | Koji Okabe, Hitoshi Yamamoto | 2024-03-12 |
| 11900949 | Signal extraction system, signal extraction learning method, and signal extraction learning program | Hitoshi Yamamoto, Kaoru Koida, Takayuki Suzuki | 2024-02-13 |
| 11842741 | Signal processing system, signal processing device, signal processing method, and recording medium | Koji Okabe | 2023-12-12 |
| 11837236 | Speaker recognition based on signal segments weighted by quality | Hitoshi Yamamoto | 2023-12-05 |
| 11817103 | Pattern recognition apparatus, pattern recognition method, and storage medium | Qiongqiong WANG | 2023-11-14 |
| 11798564 | Spoofing detection apparatus, spoofing detection method, and computer-readable storage medium | Qiongqiong WANG, Kong Aik LEE | 2023-10-24 |
| 11734399 | Acoustic personal authentication device, personal authentication method, and recording medium | Masahiro Saikou, Takayuki Arakawa | 2023-08-22 |
| 11600273 | Speech processing apparatus, method, and program | Qiongqiong WANG | 2023-03-07 |
| 11586716 | Personal authentication device, personal authentication method, and recording medium | Kouji OOSUGI, Kohei Osugi | 2023-02-21 |
| 11580967 | Speech feature extraction apparatus, speech feature extraction method, and computer-readable storage medium | Qiongqiong WANG, Koji Okabe, Kong Aik LEE | 2023-02-14 |
| 11537695 | Detection of attachment problem of apparatus being worn by user | Takayuki Arakawa | 2022-12-27 |
| 11437044 | Information processing apparatus, control method, and program | Ling Guo, Hitoshi Yamamoto | 2022-09-06 |
| 11403545 | Pattern recognition apparatus, method, and program | Qiongqiong WANG | 2022-08-02 |