Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152152 | Electret element and manufacturing method therefor, sensor, electronic circuit, and input device | Takehito Kozasa | 2018-12-11 |
| 9859600 | Substrate having conductive and non-conductive through holes forming a resonant portion usable as a dielectric resonator, filter and duplexer | Tomoya Kaneko | 2018-01-02 |