Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734664 | Surface acoustic wave resonator | Atsushi Sumioka, Yoshikatu Ishida | 1988-03-29 |
| 4507581 | Electrode structure for saw device | Toyoji Tabuchi | 1985-03-26 |
| 4492940 | Acoustic surface-wave bandpass filter | — | 1985-01-08 |
| 4490641 | Three electrode piezoelectric ceramic resonator | Hiroshi Takeuchi, Shigeru Jyo mura, Kazuyuki Nagatsuma, Yukio Ito, Sakichi Ashida | 1984-12-25 |
| 4468642 | Band pass filter device | — | 1984-08-28 |
| 4365220 | Surface wave circuit device | — | 1982-12-21 |
| 4263571 | Surface acoustic wave filter | Yasuaki Kinoshita | 1981-04-21 |