Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333743 | Data processing apparatus, data processing method, and computer readable medium | Takefumi Hasegawa, Takeshi Oishi, Ryoichi Ishikawa | 2025-06-17 |
| 11798574 | Voice separation device, voice separation method, voice separation program, and voice separation system | Ryo Aihara, Toshiyuki Hanazawa, Gordon Wichern, Jonathan Le Roux | 2023-10-24 |
| 11250871 | Acoustic signal separation device and acoustic signal separating method | Tatsuhiko Saito, Keigo Kawashima, Jun Ishii | 2022-02-15 |
| 10115394 | Apparatus and method for decoding to recognize speech using a third speech recognizer based on first and second recognizer results | Naoya Sugitani, Michihiro Yamazaki | 2018-10-30 |
| 9734818 | Information providing device and information providing method | Masanobu Osawa | 2017-08-15 |
| 9507881 | Search device | Takeyuki AIKAWA | 2016-11-29 |
| 8914385 | Search device and search program | Tomohiro Iwasaki, Toshiyuki Hanazawa | 2014-12-16 |
| 8880400 | Voice recognition device | Toshiyuki Hanazawa | 2014-11-04 |