Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406452 | Diaphragm for speaker, speaker using the diaphragm, and system using the speaker | Yoshimichi Kajihara, Kazuaki Nishimura | 2013-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406452 | Diaphragm for speaker, speaker using the diaphragm, and system using the speaker | Yoshimichi Kajihara, Kazuaki Nishimura | 2013-03-26 |