Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647118 | Noise canceling microphone unit for composing noise canceling handset by using normal housing | Shinsuke Miura | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647118 | Noise canceling microphone unit for composing noise canceling handset by using normal housing | Shinsuke Miura | 2003-11-11 |