Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719372 | Voltage controlled piezoelectric oscillator that can be linear frequency controlled | — | 2010-05-18 |
| 7230502 | Emitter coupled logic oscillator circuit | — | 2007-06-12 |
| 7205856 | Piezoelectric oscillator | — | 2007-04-17 |
| 7173499 | High-stability piezoelectric oscillator | — | 2007-02-06 |
| 7088192 | Inverter oscillator circuit | — | 2006-08-08 |
| 7071598 | Thin and highly stable piezoelectric oscillator, and thin and surface-mounting type highly stable piezoelectric oscillator | — | 2006-07-04 |
| 7009459 | Piezoelectric oscillator having a non-inductive load with a collector-emitter capacitor | Jun Matsuoka, Tsuyoshi Ohshima | 2006-03-07 |
| 7005934 | Crystal oscillator with temperature compensated through a vibrator current control circuit | — | 2006-02-28 |
| 6995623 | Piezoelectric oscillator | — | 2006-02-07 |
| 6949983 | High-frequency piezoelectric oscillator | — | 2005-09-27 |
| 6859110 | High-stability piezoelectric oscillator | — | 2005-02-22 |
| 6448689 | Piezoelectric oscillator | — | 2002-09-10 |
| 6294964 | High-stability piezoelectric oscillator | — | 2001-09-25 |
| 6271734 | Piezoelectric oscillator | — | 2001-08-07 |
| 6147565 | Piezo-oscillator with heater and temperature control circuit | Tetsuya Abe | 2000-11-14 |