Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290178 | Sound source characteristic determining device | Hiroshi Tsujino, Hirofumi Nakajima | 2012-10-16 |
| 8265290 | Dereverberation system and dereverberation method | Hirofumi Nakajima, Yuji Hasegawa, Hiroshi Tsujino | 2012-09-11 |
| 8185395 | Information transmission device | Tokitomo Ariyoshi, Hiroshi Tsujino | 2012-05-22 |
| 8155331 | Sound source tracking system, method and robot | Hiroshi Tsujino, Yuji Hasegawa, Hiroshi Okuno | 2012-04-10 |
| 8131542 | Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function | Hirofumi Nakajima, Yuji Hasegawa, Hiroshi Tsujino | 2012-03-06 |
| 8073690 | Speech recognition apparatus and method recognizing a speech from sound signals collected from outside | Hiroshi Tsujino, Hiroshi Okuno, Shunichi Yamamoto | 2011-12-06 |
| 7999168 | Robot | Yuji Hasegawa, Hiroshi Tsujino, Kazumasa Murata, Ryu Takeda, Hiroshi Okuno | 2011-08-16 |
| 7987090 | Sound-source separation system | Ryu Takeda, Hiroshi Tsujino, Hiroshi Okuno | 2011-07-26 |
| 7526361 | Robotics visual and auditory system | Hiroshi Okuno, Hiroaki Kitano | 2009-04-28 |
| 7424118 | Moving object equipped with ultra-directional speaker | Kiyofumi Mori, Shunji Yoshida, Hiroshi Okuno, Hiroshi Tsujino | 2008-09-09 |
| 7215786 | Robot acoustic device and robot acoustic system | Hiroshi Okuno, Hiroaki Kitano | 2007-05-08 |
| 7016505 | Robot acoustic device | Hiroshi Okuno, Hiroaki Kitano | 2006-03-21 |
| 6967455 | Robot audiovisual system | Ken-ichi Hidai, Hiroshi Okuno, Hiroaki Kitano | 2005-11-22 |