Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068585 | Echo canceller device | Eiji Misawa, Yasumasa Shibata, Hiroyuki Toyozumi, Kiyotsugu Arai, Katsuaki Satoh | 2018-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068585 | Echo canceller device | Eiji Misawa, Yasumasa Shibata, Hiroyuki Toyozumi, Kiyotsugu Arai, Katsuaki Satoh | 2018-09-04 |