Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457344 | Speaker device | Hiroyuki Kobayashi, Minoru Horigome, Yasuhisa Abe | 2013-06-04 |
| 8235167 | Vibrating body for speaker and speaker device | Hiroyuki Kobayashi, Takuei Nagasawa, Koji Takayama, Koji Maekawa, Kenichi Oshima +2 more | 2012-08-07 |
| 8213671 | Speaker | Kyoichi Matsuda, Daisuke Itoh, Teruaki Kaiya | 2012-07-03 |
| 8139813 | Speaker device | Hiroyuki Kobayashi, Minoru Horigome, Yasuhisa Abe | 2012-03-20 |
| 7912242 | Speaker apparatus and terminal member | — | 2011-03-22 |
| 7668333 | Speaker frame and speaker device having a speaker frame | Minoru Horigome, Takashi Haba | 2010-02-23 |
| 7324657 | Speaker apparatus | Hiroyuki Kobayashi | 2008-01-29 |
| 7088842 | Speaker apparatus | — | 2006-08-08 |