Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413207 | Passband filter combining resonators of a first type and resonators of a second type | Kwang Jae Shin, Alexandre Augusto Shirakawa, Yiliu Wang, Nobufumi Matsuo | 2025-09-09 |
| 10404234 | Filter device with phase compensation, and electronic devices including same | Zhiqiang Bi, Rei Goto, Chun Sing Lam | 2019-09-03 |
| 10141643 | High-frequency filter including matching circuit | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2018-11-27 |
| 10135422 | Filter devices having improved attenuation characteristics | Rei Goto, Joji Fujiwara, Hiroyuki Nakamura | 2018-11-20 |
| 10097159 | Acoustic wave elements, antenna duplexers and electronic devices | Tomoya Komatsu, Hidehito Shimizu, Joji Fujiwara, Hiroyuki Nakamura | 2018-10-09 |
| 10044340 | Ladder-type elastic wave filter having series and parallel resonators | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2018-08-07 |
| 9819329 | Ladder-type surface acoustic wave filter including series and parallel resonators | Joji Fujiwara, Hiroyuki Nakamura, Hidekazu Nakanishi | 2017-11-14 |
| 9748924 | Elastic wave element with interdigital transducer electrode | Tomoya Komatsu, Hiroyuki Nakamura, Joji Fujiwara, Hidekazu Nakanishi | 2017-08-29 |
| 9722573 | High frequency filter with phase compensating circuit | Joji Fujiwara, Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Kazunori Nishimura | 2017-08-01 |
| 9722576 | Elastic wave filter and duplexer using same | Joji Fujiwara, Hiroyuki Nakamura, Rei Goto | 2017-08-01 |
| 9640750 | Acoustic wave device with suppressed higher order transverse modes | Hidekazu Nakanishi, Hiroyuki Nakamura, Joji Fujiwara | 2017-05-02 |
| 9520857 | Electronic device including filter | Joji Fujiwara, Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Kazunori Nishimura | 2016-12-13 |
| 9473107 | Multimode elastic wave device | Tomoya Komatsu, Joji Fujiwara, Hiroyuki Nakamura, Kazunori Nishimura | 2016-10-18 |
| 9467117 | Ladder-type elastic wave filter and antenna duplexer using same | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2016-10-11 |
| 9425766 | Elastic wave element, and electrical apparatus and duplexer using same | Joji Fujiwara, Yosuke Hamaoka, Hidekazu Nakanishi, Hiroyuki Nakamura | 2016-08-23 |
| 9419584 | Antenna sharing device | Joji Fujiwara, Hiroyuki Nakamura | 2016-08-16 |
| 9246533 | Electronic device including filter | Joji Fujiwara, Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Kazunori Nishimura | 2016-01-26 |
| 9203378 | Elastic wave filter, and duplexer and electronic device using same | Joji Fujiwara, Hiroyuki Nakamura, Rei Goto | 2015-12-01 |
| 9203376 | Ladder-type surface acoustic wave filter and duplexer including the same | Joji Fujiwara, Hiroyuki Nakamura, Hidekazu Nakanishi | 2015-12-01 |
| 9166558 | High-frequency filter | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2015-10-20 |
| 9136458 | Elastic wave element | Tomoya Komatsu, Hiroyuki Nakamura, Joji Fujiwara, Hidekazu Nakanishi | 2015-09-15 |
| 9118302 | Filter module | Hidehito Shimizu, Hiroyuki Nakamura, Takahiro Sato | 2015-08-25 |
| 9083314 | Elastic wave filter device and antenna duplexer using same | Joji Fujiwara, Hiroyuki Nakamura | 2015-07-14 |
| 9065424 | Acoustic wave device with reduced higher order transverse modes | Hidekazu Nakanishi, Hiroyuki Nakamura, Joji Fujiwara | 2015-06-23 |
| 9041486 | Ladder type surface acoustic wave filter and duplexer using same | Rei Goto, Hiroyuki Nakamura | 2015-05-26 |