Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085971 | Moving-coil planar speaker | — | 2011-12-27 |
| 7110561 | Transparent panel-form loudspeaker | — | 2006-09-19 |
| 7010143 | Rectangular panel-form loudspeaker and its radiating panel | — | 2006-03-07 |
| 6934399 | Piston-type panel-form loudspeaker | — | 2005-08-23 |
| 6681026 | Rectangular transducer for panel-form loudspeaker | — | 2004-01-20 |
| 6478109 | Laminated composite panel-form loudspeaker | — | 2002-11-12 |