Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D775608 | Speaker diaphragm | Masao Noro, Soichi Takigawa, Kenichi Yoshinaga | 2017-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D775608 | Speaker diaphragm | Masao Noro, Soichi Takigawa, Kenichi Yoshinaga | 2017-01-03 |