Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455305 | Electroacoustic transducer | — | 2019-10-22 |
| 10341774 | Video audio system | Daisuke Inoue, Shin OZAWA | 2019-07-02 |
| 10284935 | Electroacoustic transducer | — | 2019-05-07 |
| 10264362 | Electroacoustic transducer and electroacoustic transduction system | — | 2019-04-16 |
| 10224477 | Electroacoustic conversion film web, electroacoustic conversion film, and method of manufacturing an electroacoustic conversion film web | Akihito Fukunaga | 2019-03-05 |