Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097971 | Hands-free speech communication apparatus | — | 2000-08-01 |
| 5754665 | Noise Canceler | — | 1998-05-19 |
| 5604799 | Switching type echo canceler | Motoyoshi Komoda | 1997-02-18 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097971 | Hands-free speech communication apparatus | — | 2000-08-01 |
| 5754665 | Noise Canceler | — | 1998-05-19 |
| 5604799 | Switching type echo canceler | Motoyoshi Komoda | 1997-02-18 |