Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085970 | Speaker damper and speaker using the same | — | 2011-12-27 |
| 8081791 | Loudspeaker | — | 2011-12-20 |
| 8041068 | Loudspeaker | — | 2011-10-18 |
| 8041069 | Loudspeaker | Hiroyuki Morimoto, Yukio Okamoto | 2011-10-18 |
| 8009856 | Speaker | — | 2011-08-30 |
| 8005253 | Speaker | — | 2011-08-23 |
| 8002079 | Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker | — | 2011-08-23 |
| 7995788 | Loudspeaker | Hiroyuki Morimoto, Kazuyoshi Umemura | 2011-08-09 |
| 7974434 | Loudspeaker | — | 2011-07-05 |
| 7929724 | Loudspeaker | — | 2011-04-19 |