Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202145 | Speaker assembly for mitigation of leakage | Tetsuro Oishi, Gelmont Rios | 2021-12-14 |
| 11178481 | Ear-plug assembly for hear-through audio systems | Tetsuro Oishi, Morteza Khaleghimeybodi, Pablo Francisco Faundez Hoffmann, Antonio John Miller, Gongqiang Yu +1 more | 2021-11-16 |
| 10893357 | Speaker assembly for mitigation of leakage | Tetsuro Oishi, Gelmont Rios | 2021-01-12 |