Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837597 | Piezoelectric sound-generating body and electronic device using the same | Shigeo Ishii, Yoshiyuki Watanabe | 2017-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837597 | Piezoelectric sound-generating body and electronic device using the same | Shigeo Ishii, Yoshiyuki Watanabe | 2017-12-05 |