Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438573 | Sound generating device | — | 2019-10-08 |
| 10397707 | Piezoelectric sounding component | Yuko Yokoi, Junichi Murakami, Kazuchika Yamada, Takaaki Kaji | 2019-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438573 | Sound generating device | — | 2019-10-08 |
| 10397707 | Piezoelectric sounding component | Yuko Yokoi, Junichi Murakami, Kazuchika Yamada, Takaaki Kaji | 2019-08-27 |