Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684884 | Piezoelectric loudspeaker and a method for manufacturing the same | Chitose Nakaya, Juro Endo | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684884 | Piezoelectric loudspeaker and a method for manufacturing the same | Chitose Nakaya, Juro Endo | 1997-11-04 |