Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053952 | Piezoelectric resonator with scattering-prevention film to prevent short-circuit of the excitation electrode | — | 2011-11-08 |
| 7984536 | Method of manufacturing a piezoelectric resonator | — | 2011-07-26 |
| 7975364 | Method for producing a tuning-fork type crystal vibrating piece | — | 2011-07-12 |
| 7950120 | Method for manufacturing piezoelectric resonator | — | 2011-05-31 |