Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308012 | Piezoelectric sounding component | Pongsakorn Surintum | 2025-05-20 |
| 12200441 | Piezoelectric sound generation component | Masakazu Yamauchi, Pongsakorn Surintum, Shigemasa Kusabiraki | 2025-01-14 |
| 11832055 | Piezoelectric sound-producing component | Wilai Pankiang, Tawatchai Muangoad | 2023-11-28 |