Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073184 | Speaker device | Michiro Matsuda, Hiroshi Sato | 2011-12-06 |
| 8045745 | Edge support for a speaker apparatus comprising multiple ridges | Teruaki Kaiya, Yuichi Takahashi | 2011-10-25 |
| 7961902 | Speaker apparatus and manufacturing method thereof | Hiroyuki Kobayashi | 2011-06-14 |
| 7936896 | Speaker apparatus | Teruaki Kaiya, Yuichi Takahashi | 2011-05-03 |
| 7903837 | Magnetic circuit for speaker device and speaker device | — | 2011-03-08 |