Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963654 | Diaphragm, flat-type acoustic transducer, and flat-type diaphragm | Hiromi Sotme | 2005-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963654 | Diaphragm, flat-type acoustic transducer, and flat-type diaphragm | Hiromi Sotme | 2005-11-08 |