Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004157 | Piezoelectric resonator plate and piezoelectric resonator device | Minoru Iizuka, Tatsuya Murakami, Syunsuke Satoh, Takashi Shirai, Tomo Fujii | 2011-08-23 |
| 7902731 | Piezoelectric resonator device and method for manufacturing the same | Manabu Ohnishi | 2011-03-08 |