Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484794 | Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm | Tetsushi Itano, Seiji Takagi, Kenji Endou, Kazuaki Nishimura | 2019-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484794 | Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm | Tetsushi Itano, Seiji Takagi, Kenji Endou, Kazuaki Nishimura | 2019-11-19 |