Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639282 | Earphone | Taira Ohori | 2011-06-07 |
| D639283 | Earphone | Hiromichi Ozawa | 2011-06-07 |
| D635958 | Headphone | Kozo Ando | 2011-04-12 |
| D634732 | Headphone | Kazuhisa Kondo, Chung-Hsien Tseng | 2011-03-22 |
| D633896 | Headphone | Kazuhisa Kondo, Chih-Wei Yang | 2011-03-08 |