Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795558 | Microphone array apparatus | — | 2004-09-21 |
| 6760449 | Microphone array system | — | 2004-07-06 |
| 6760450 | Microphone array apparatus | — | 2004-07-06 |
| 6757394 | Microphone array | — | 2004-06-29 |
| 6722531 | Pouring mouth member for container | Tsuneo Imatani, Kimio Takeuchi | 2004-04-20 |
| 6694028 | Microphone array system | — | 2004-02-17 |