Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D702212 | Speaker | Shuichi Okamura | 2014-04-08 |
| D584721 | Microphone | Shuichi Okamura | 2009-01-13 |
| D583806 | Microphone | Shuichi Okamura | 2008-12-30 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D702212 | Speaker | Shuichi Okamura | 2014-04-08 |
| D584721 | Microphone | Shuichi Okamura | 2009-01-13 |
| D583806 | Microphone | Shuichi Okamura | 2008-12-30 |