Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425000 | Low velocity surface acoustic wave device | Riho Sasaki, Kyohei Kobayashi, Noriaki Amo | 2025-09-23 |
| 12300912 | Filter assembly operating at a wider passband with improved reflection coefficient | Motoyuki Tajima, Rei Goto, Yiliu Wang | 2025-05-13 |
| 11923829 | Reduced temperature coefficient of frequency at filter transition band while retaining pass-band width | Tomoya Komatsu | 2024-03-05 |
| 11677380 | Suppression of transverse mode spurious signals in surface acoustic wave devices utilizing a gap hammer structure | Riho Sasaki | 2023-06-13 |
| 11652466 | Suppression of transverse mode spurious signals in surface acoustic wave devices utilizing a dense film above gap region of interdigital transducer electrodes | — | 2023-05-16 |
| 11444599 | Suppression of spurious signals in surface acoustic wave devices | Riho Sasaki | 2022-09-13 |
| 10979028 | Reduced temperature coefficient of frequency at filter transition band while retaining pass-band width | Tomoya Komatsu | 2021-04-13 |
| 10491194 | Filter devices having reduced spurious emissions from lamb waves | Tomoya Komatsu | 2019-11-26 |
| 10187039 | Filter devices having reduced spurious emissions from lamb waves | Tomoya Komatsu | 2019-01-22 |
| 10141643 | High-frequency filter including matching circuit | Tetsuya Tsurunari, Tomoya Komatsu, Hiroyuki Nakamura | 2018-11-27 |
| 10135422 | Filter devices having improved attenuation characteristics | Rei Goto, Tetsuya Tsurunari, Hiroyuki Nakamura | 2018-11-20 |
| 10097159 | Acoustic wave elements, antenna duplexers and electronic devices | Tomoya Komatsu, Hidehito Shimizu, Tetsuya Tsurunari, Hiroyuki Nakamura | 2018-10-09 |
| 10044340 | Ladder-type elastic wave filter having series and parallel resonators | Tetsuya Tsurunari, Tomoya Komatsu, Hiroyuki Nakamura | 2018-08-07 |
| 9819329 | Ladder-type surface acoustic wave filter including series and parallel resonators | Tetsuya Tsurunari, Hiroyuki Nakamura, Hidekazu Nakanishi | 2017-11-14 |
| 9748924 | Elastic wave element with interdigital transducer electrode | Tomoya Komatsu, Hiroyuki Nakamura, Tetsuya Tsurunari, Hidekazu Nakanishi | 2017-08-29 |
| 9722573 | High frequency filter with phase compensating circuit | Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Tetsuya Tsurunari, Kazunori Nishimura | 2017-08-01 |
| 9722576 | Elastic wave filter and duplexer using same | Tetsuya Tsurunari, Hiroyuki Nakamura, Rei Goto | 2017-08-01 |
| 9640750 | Acoustic wave device with suppressed higher order transverse modes | Hidekazu Nakanishi, Hiroyuki Nakamura, Tetsuya Tsurunari | 2017-05-02 |
| 9520857 | Electronic device including filter | Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Tetsuya Tsurunari, Kazunori Nishimura | 2016-12-13 |
| 9473107 | Multimode elastic wave device | Tomoya Komatsu, Tetsuya Tsurunari, Hiroyuki Nakamura, Kazunori Nishimura | 2016-10-18 |
| 9467117 | Ladder-type elastic wave filter and antenna duplexer using same | Tetsuya Tsurunari, Tomoya Komatsu, Hiroyuki Nakamura | 2016-10-11 |
| 9425766 | Elastic wave element, and electrical apparatus and duplexer using same | Yosuke Hamaoka, Tetsuya Tsurunari, Hidekazu Nakanishi, Hiroyuki Nakamura | 2016-08-23 |
| 9419584 | Antenna sharing device | Tetsuya Tsurunari, Hiroyuki Nakamura | 2016-08-16 |
| 9294071 | Antenna duplexer | Toru Yamaji, Kazunori Nishimura, Hiroyuki Nakamura | 2016-03-22 |
| 9246533 | Electronic device including filter | Toru Jibu, Tomoya Komatsu, Hiroyuki Nakamura, Tetsuya Tsurunari, Kazunori Nishimura | 2016-01-26 |