Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743655 | Piezoelectric sound-generating component case and piezoelectric sound-generating component | Tadashi Okuzawa, Koji Yasojima, Ryuuji Morishita | 2023-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743655 | Piezoelectric sound-generating component case and piezoelectric sound-generating component | Tadashi Okuzawa, Koji Yasojima, Ryuuji Morishita | 2023-08-29 |