Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631609 | Piezoelectric oscillator, voltage-controlled oscillator and production method thereof | Manabu Oka, Yukari Nakajima, Masayuki Kikushima | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631609 | Piezoelectric oscillator, voltage-controlled oscillator and production method thereof | Manabu Oka, Yukari Nakajima, Masayuki Kikushima | 1997-05-20 |