Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407321 | Quartz-crystal vibrating piece, crystal unit, crystal controlled oscillator, and intermediate wafer for quartz-crystal vibrating piece | Tatsuya Fujita | 2025-09-02 |
| 7135810 | Surface mount crystal oscillator | — | 2006-11-14 |