Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12148432 | Signal processing device, signal processing method, and signal processing system | — | 2024-11-19 |
| 11158334 | Sound source direction estimation device, sound source direction estimation method, and program | — | 2021-10-26 |
| 11049493 | Spoken dialog device, spoken dialog method, and recording medium | Takuma Okamoto | 2021-06-29 |
| 11024286 | Spoken dialog system, spoken dialog device, user terminal, and spoken dialog method, retrieving past dialog for new participant | Takuma Okamoto, Yutaka Kidawara | 2021-06-01 |
| 10475440 | Voice segment detection for extraction of sound source | — | 2019-11-12 |
| 10013998 | Sound signal processing device and sound signal processing method | — | 2018-07-03 |
| 9361907 | Sound signal processing apparatus, sound signal processing method, and program | — | 2016-06-07 |
| 9357298 | Sound signal processing apparatus, sound signal processing method, and program | — | 2016-05-31 |
| 9318124 | Sound signal processing device, method, and program | — | 2016-04-19 |
| 8818001 | Signal processing apparatus, signal processing method, and program therefor | — | 2014-08-26 |
| 8577054 | Signal processing apparatus, signal processing method, and program | — | 2013-11-05 |
| 8566094 | Information processing apparatus, information processing method, and program | Katsuki Minamino, Yoshinori Maeda, Satoshi Asakawa | 2013-10-22 |
| 8358563 | Signal processing apparatus, signal processing method, and program | — | 2013-01-22 |
| 8139788 | Apparatus and method for separating audio signals | Keiichi Yamada, Helmut Lucke | 2012-03-20 |
| 7912696 | Natural language processing apparatus and natural language processing method | Yasuharu Asano, Masato Shimakawa, Tetsuya Kagami, Erika Kobayashi | 2011-03-22 |
| 7809146 | Audio signal separation device and method thereof | Keiichi Yamada | 2010-10-05 |
| 7797153 | Speech signal separation apparatus and method | — | 2010-09-14 |
| 7088853 | Robot apparatus, method and device for recognition of letters or characters, control program and recording medium | Katsuki Minamino, Kenta Kawamoto, Kohtaro Sabe, Takeshi Ohashi | 2006-08-08 |
| 6055536 | Information processing apparatus and information processing method | Masato Shimakawa, Makoto Akabane, Bao Hongchang, Junichi Rekimoto, Hiroaki Kitano +8 more | 2000-04-25 |