Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D782443 | Headphone | Hitoshi Nakagawa, Mikiyasu Ishikura, Osamu Fukuda | 2017-03-28 |
| D780715 | Headphone | Hitoshi Nakagawa, Mikiyasu Ishikura, Osamu Fukuda | 2017-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D782443 | Headphone | Hitoshi Nakagawa, Mikiyasu Ishikura, Osamu Fukuda | 2017-03-28 |
| D780715 | Headphone | Hitoshi Nakagawa, Mikiyasu Ishikura, Osamu Fukuda | 2017-03-07 |