Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877662 | Surface acoustic wave filter including series and parallel interdigital transducers | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Yusuke Takahashi +3 more | 1999-03-02 |
| 5663697 | Surface accoustic wave filter | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Yusuke Takahashi +3 more | 1997-09-02 |
| 5543757 | Surface acoustic wave filter including alternate open and shorted reflector grating | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Yusuke Takahashi +3 more | 1996-08-06 |