Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117017 | Headphone and acoustic characteristic adjustment method | Takahiro Suzuki | 2018-10-30 |
| 10097160 | Ladder-type filter, duplexer, and module | Yuki Endo | 2018-10-09 |
| 10028049 | Headphones | Takeshi Inoue, Tomohiro Ito, Hideto Yamamoto, Hisahiro Tanaka, Hirokazu Nishihara +2 more | 2018-07-17 |
| 9887686 | Acoustic wave device, transceiver device, and mobile communication device | — | 2018-02-06 |