Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D472889 | Earphone with a wireless microphone | Takamitsu Tanaka | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D472889 | Earphone with a wireless microphone | Takamitsu Tanaka | 2003-04-08 |