Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D822009 | Earphone | Hiroyuki Matoba | 2018-07-03 |
| D816061 | Headphone | Kozo Ando | 2018-04-24 |
| D815060 | Headphone | Kozo Ando | 2018-04-10 |
| D813847 | Earphone | Hiromichi Ozawa | 2018-03-27 |
| D800691 | Headphone | Kozo Ando | 2017-10-24 |
| D784298 | Earphone | Hiromichi Ozawa | 2017-04-18 |
| D761761 | Headphone | Kozo Ando | 2016-07-19 |