Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516926 | Speaker unit mounting bracket, and installation speaker using the same | Masao Yoshida, Shotaro Kondo, Katsutoki Hanayama | 2019-12-24 |
| 9477389 | Parameter controlling apparatus | Toru Kitayama | 2016-10-25 |
| 9405439 | Audio signal controller | — | 2016-08-02 |
| 8849436 | System for controlling a mixer via external controller | Toru Kitayama, Mitsunori Ochi, Masato Esashi, Takahiro Akabane | 2014-09-30 |