Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809604 | Voltage control oscillator having a ferroelectric thin film perovskite single crystal resonator | Takashi Kawakubo, Kazuhide Abe, Hiroshi Tsurumi, Hiroshi Yoshida, Ryuichi Fujimoto | 2004-10-26 |
| 6747529 | Piezoelectric thin film resonator and frequency variable resonator using the resonator | Kazuhide Abe, Naoko Yanase, Takaaki Yasumoto, Tatsuo Shimizu, Takashi Kawakubo | 2004-06-08 |