Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894852 | Thermostatic type crystal oscillator | Noboru Takahashi, Ryo Kobayashi | 2024-02-06 |
| 4894577 | Piezoelectric vibrator wherein the relative vibration level of unnecessary vibrations is damped, and method of damping the relative vibration level of unnecessary vibrations of the piezoelectric vibrator | Hitoshi Sekimoto, Toshiki Suganuma | 1990-01-16 |