Issued Patents 2017
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609426 | Narrow-angle directional microphone | — | 2017-03-28 |
| 9596533 | Unidirectional close-talking microphone and microphone cap | — | 2017-03-14 |
| 9590570 | Impedance converter circuit for condenser microphone | — | 2017-03-07 |
| 9584902 | Dynamic microphone and method of forming back-side air chamber | — | 2017-02-28 |
| 9584924 | Unidirectional condenser microphone and method of manufacturing the same | — | 2017-02-28 |
| 9584888 | Microphone and microphone casing | — | 2017-02-28 |
| 9544680 | Boundary microphone and boundary plate | — | 2017-01-10 |
| 9538273 | Microphone device including light emitting elements | — | 2017-01-03 |