Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399230 | Electroacoustic transducer | Tomoya Miyata | 2022-07-26 |
| 11395053 | Speaker housing | Akira Miki | 2022-07-19 |
| 11330360 | Headphone | — | 2022-05-10 |
| 11323799 | Supporter and electroacoustic transducer device | Satoshi GOUGI, Atsushi Hattori, Kazuhiko NISHIZAWA, Akira Miki | 2022-05-03 |
| 11284200 | Transducer | Tomoya Miyata | 2022-03-22 |