Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073133 | Echo canceler and echo canceling method | Koichi Kihara, Yuzuru Masuya, Junji ARAI | 2011-12-06 |
| 8024959 | Gas sensor and gas detection method | Toru Hara | 2011-09-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073133 | Echo canceler and echo canceling method | Koichi Kihara, Yuzuru Masuya, Junji ARAI | 2011-12-06 |
| 8024959 | Gas sensor and gas detection method | Toru Hara | 2011-09-27 |