Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762187 | Audio output circuit for driving an electroacoustic conversion element | Takayuki Ibusuki, Hideo Araki | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762187 | Audio output circuit for driving an electroacoustic conversion element | Takayuki Ibusuki, Hideo Araki | 2017-09-12 |