Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525621 | Boundary acoustic wave filter | Takashi Yamane | 2013-09-03 |
| 8289107 | Acoustic wave device having narrower-pitch electrodes, normally-shaped electrodes and apodized electrodes | Takao Mukai, Daisuke Ajima | 2012-10-16 |
| 8242861 | Acoustic wave filter device | — | 2012-08-14 |
| 7898145 | Boundary acoustic wave device | Masakazu Mimura, Yasuhisa Fujii, Norihiko Nakahashi | 2011-03-01 |
| 7808344 | Boundary acoustic wave filter | Takao Mukai, Yasuhisa Fujii | 2010-10-05 |
| 7800460 | Elastic wave filter device and duplexer | Yuichi Takamine, Yasuhisa Fujii | 2010-09-21 |
| 7728699 | Acoustic wave filter | Yasuhisa Fujii | 2010-06-01 |
| 7479855 | Longitudinally-coupled-resonator-type elastic wave filter device | — | 2009-01-20 |
| 7330089 | Balanced acoustic wave filter device | — | 2008-02-12 |
| 7053733 | Surface acoustic wave apparatus | Yoichi Sawada | 2006-05-30 |
| 7042313 | Surface acoustic wave device and communication device using the same | — | 2006-05-09 |
| 6989724 | Surface acoustic wave device and communication device | Hiroki Watanabe | 2006-01-24 |
| 6967427 | Surface acoustic wave device and communication apparatus incorporating the same | — | 2005-11-22 |
| 6940369 | Surface acoustic wave device having excellent balancing characteristics between balanced terminals and a communication device using the same | Norihiko Nakahashi, Norihiko Takada | 2005-09-06 |
| 6815868 | Surface acoustic wave apparatus and communication unit | Osamu Shibata, Yuichi Takamine, Hiroki Watanabe, Yoichi Sawada | 2004-11-09 |
| 6809614 | Surface acoustic wave device having balanced and unbalanced terminals and a delay line | Yasuhisa Fujii, Minefumi Ouchi | 2004-10-26 |
| 6771145 | Surface acoustic wave device | Minefumi Ouchi | 2004-08-03 |
| 6710676 | Surface acoustic wave filter device | Kazunobu Shimoe, Yoichi Sawada, Hiroki Watanabe, Yuichi Takamine | 2004-03-23 |