Tsukai; Noromitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsukai; Noromitsu.The latest application filed is for "piezoelectric resonator and piezoelectric filter using the same".
- Tsukai; Noromitsu - Yokaichi JP
- Tsukai, Noromitsu - Yokaichi-shi JP
| Patent | Date |
|---|---|
| Piezoelectric resonator with electrode radius related to resonator thickness and vibration mode, and filter using the same Grant 6,556,103 - Shibata , et al. April 29, 2 | 2003-04-29 |
| Piezoelectric resonator and piezoelectric filter using the same App 20010054941 - Shibata, Akihiko ; et al. | 2001-12-27 |
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