Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870446 | High frequency filter | Kazuhide Abe, Takashi Kawakubo, Hiroshi Yoshida, Hiroshi Tsurumi, Ryuichi Fujimoto | 2005-03-22 |
| 6870445 | Thin film bulk acoustic wave resonator | Takashi Kawakubo, Kenya Sano | 2005-03-22 |
| 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 |
| 6077406 | Sputtering system | Takashi Kawakubo, Kenya Sano, Katsutaro Ichihara | 2000-06-20 |