| 12200435 |
Sound reproduction device |
Nobuhiko WASHIO, Takeshi Sakai |
2025-01-14 |
| 12156004 |
Loudspeaker device |
Nobuhiko WASHIO, Akihisa Kawamura, Atsushi Sakaguchi |
2024-11-26 |
| 9820047 |
Signal processing method and speaker system |
Akihisa Kawamura, Toshiyuki Matsumura, Shuji Saiki, Satoshi Takayama, Kazuki Honda +1 more |
2017-11-14 |
| 7854295 |
Active noise control system |
— |
2010-12-21 |
| 7751914 |
Signal processing apparatus |
Hiroyuki Hashimoto, Kenichi Terai |
2010-07-06 |
| 7664272 |
Sound image control device and design tool therefor |
Kenichi Terai, Kazutaka Abe, Yasuhito Watanabe, Gempo Ito |
2010-02-16 |
| 7386139 |
Sound image control system |
Hiroyuki Hashimoto, Kenichi Terai, Takahisa Hachuda |
2008-06-10 |
| 7254240 |
Active noise control system |
Toshio Inoue, Hisashi Sano, Akira Takahashi, Kenichi Terai, Hiroyuki Hashimoto |
2007-08-07 |
| 7191022 |
Public addressing system |
Kenichi Terai, Hiroyuki Hashimoto |
2007-03-13 |
| 7158644 |
Active noise control system |
Kenichi Terai, Hiroyuki Hashimoto |
2007-01-02 |
| 7062049 |
Active noise control system |
Toshio Inoue, Hisashi Sano, Akira Takahashi, Kenichi Terai, Hiroyuki Hashimoto |
2006-06-13 |
| 6990207 |
Active noise control system |
Yoshio Nakamura, Toshihiko Ohashi, Kenichi Terai, Hiroyuki Hashimoto, Hisashi Sano +3 more |
2006-01-24 |
| 6961632 |
Signal processing apparatus |
Hiroyuki Hashimoto, Kenichi Terai |
2005-11-01 |
| 6944309 |
Headphone system |
Kenichi Terai, Hiroyuki Hashimoto, Hiroshi Hamanaka |
2005-09-13 |
| 6891954 |
Vehicle-mounted noise control apparatus |
Akira Takahashi, Toshio Inoue, Tsuyoshi Yamashita, Hisashi Sano, Kenichi Terai +2 more |
2005-05-10 |
| 6731759 |
Audio signal reproduction device |
Kenichi Terai, Hiroyuki Hashimoto |
2004-05-04 |
| 6488378 |
Imaging apparatus |
Toshiaki Tabuchi, Hideki Ishinaga, Takamasa Yoshikawa, Toshiyuki Ueda, Kenichi Terai |
2002-12-03 |
| 6418228 |
Noise control system |
Kenichi Terai, Hiroyuki Hashimoto |
2002-07-09 |
