Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929725 | Acoustic apparatus and telephone conversation apparatus | Shunji Yoshida | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929725 | Acoustic apparatus and telephone conversation apparatus | Shunji Yoshida | 2011-04-19 |