Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388409 | Composite filter and communication device | — | 2025-08-12 |
| 12381536 | Elastic wave resonator, elastic wave filter, demultiplexer, and communication apparatus | Soichiro NOZOE, Naofumi KASAMATSU | 2025-08-05 |
| 12218648 | Acoustic wave element, filter element, and communication apparatus | Naofumi KASAMATSU, Masahisa Shimozono, Masaki NANBU, Hongnian Li, Tatsuya DOUMOTO | 2025-02-04 |
| 12149222 | Acoustic wave device, multiplexer, and communication apparatus | Motoki Ito | 2024-11-19 |
| 11722121 | Acoustic wave element | Motoki Ito | 2023-08-08 |
| 11689182 | Acoustic wave element, filter element, and communication apparatus | Naofumi KASAMATSU, Masahisa Shimozono, Masaki NANBU, Hongnian Li, Tatsuya DOUMOTO | 2023-06-27 |
| 11626857 | Acoustic wave element | Soichiro NOZOE | 2023-04-11 |
| 11539341 | Acoustic wave device, multiplexer, and communication apparatus | Soichiro NOZOE, Motoki Ito | 2022-12-27 |
| 11362639 | Acoustic wave device, multiplexer, and communication apparatus | Motoki Ito | 2022-06-14 |
| 11336254 | Composite substrate and acoustic wave element using same | Daisuke Yamamoto | 2022-05-17 |
| 10998880 | Acoustic wave element and communication apparatus | Tsuyoshi Nakai | 2021-05-04 |
| 10833649 | Acoustic wave element and communication apparatus | Masaya Kawaguchi | 2020-11-10 |
| 10622969 | Acoustic wave element, multi plexer, and communication module | — | 2020-04-14 |
| 10541672 | Acoustic wave element, duplexer, and communication module | — | 2020-01-21 |
| 10389391 | Acoustic wave resonator, acoustic wave filter, multiplexer, and communication apparatus | Motoki Ito, Tsuyoshi Nakai | 2019-08-20 |
| 10333487 | Acoustic wave element, filter element, and communication device | — | 2019-06-25 |
| 9978927 | Acoustic wave element, duplexer and communication device | — | 2018-05-22 |
| 9912319 | Duplexer and communication module | Tsuyoshi Nakai, Masahisa Shimozono, Yuriko Nishimura | 2018-03-06 |
| 9806692 | Acoustic wave element, duplexer, and communication module | — | 2017-10-31 |
| 9647633 | Acoustic wave element, branching filter and communication module | Tsuyoshi Nakai | 2017-05-09 |
| 9503049 | Acoustic wave element and acoustic wave device using same | Junya Nishii, Hiroyuki Tanaka, Kyohei Kobayashi, Kenji Yamamoto, Masahisa Shimozono +2 more | 2016-11-22 |
| 9350320 | Acoustic wave element and acoustic wave device using same | — | 2016-05-24 |
| 8013694 | Dielectric waveguide device, phase shifter, high frequency switch, and attenuator provided with dielectric waveguide device, high frequency transmitter, high frequency receiver, high frequency transceiver, radar device, array antenna, and method of manufacturing dielectric waveguide device | Nobuki Hiramatsu, Djuniadi A. Sagala | 2011-09-06 |
| 7176510 | Thin film capacitor | Kenji Taki | 2007-02-13 |
| 7002435 | Variable capacitance circuit, variable capacitance thin film capacitor and radio frequency device | Tsuneo Mishima, Hideharu Kurioka | 2006-02-21 |