Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261590 | Acoustic wave filter, high frequency module, and multiplexer | — | 2025-03-25 |
| 12199591 | Filter device, multiplexer, radio frequency front-end circuit, and communication device | — | 2025-01-14 |
| 11929726 | Multiplexer | — | 2024-03-12 |
| 11929736 | Multiplexer | — | 2024-03-12 |
| 11929737 | Acoustic wave filter | — | 2024-03-12 |
| 11916536 | Filter device and multiplexer | — | 2024-02-27 |
| 11811393 | Multiplexer, radio frequency front-end circuit, and communication device | — | 2023-11-07 |
| 11558035 | Multiplexer | — | 2023-01-17 |
| 11496116 | Acoustic wave filter device, multiplexer and composite filter device | — | 2022-11-08 |
| 11405018 | Filter and multiplexer | — | 2022-08-02 |
| 11362643 | Multiplexer | — | 2022-06-14 |
| 11323098 | Duplexer | — | 2022-05-03 |
| 11258428 | Filter device and multiplexer | — | 2022-02-22 |
| 11171630 | Ladder filter, duplexer, and elastic wave filter device | — | 2021-11-09 |
| 10840888 | Multiplexer | — | 2020-11-17 |
| 10763824 | High-frequency filter and multiplexer | — | 2020-09-01 |
| 10666229 | Duplexer | — | 2020-05-26 |
| 10361679 | Multiplexer | — | 2019-07-23 |
| 10355667 | Ladder filter, elastic wave filter module, and duplexer | — | 2019-07-16 |
| 10277191 | Composite filter apparatus, high-frequency front end circuit, and communication apparatus | — | 2019-04-30 |
| 10236861 | Ladder filter and duplexer | — | 2019-03-19 |
| 9998098 | Band pass filter and duplexer | — | 2018-06-12 |
| 9614278 | Ladder filter and duplexer | — | 2017-04-04 |
| 9154113 | Ladder acoustic wave filter device and branching filter | — | 2015-10-06 |
| 9093980 | Elastic wave filter device | — | 2015-07-28 |