Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064626 | Loudspeaker apparatus | Nobukazu Suzuki, Yoshio Ohashi, Yukio Tanaka, Nobuyuki Nishigori | 2011-11-22 |
| 7980355 | Acoustic diaphragm, and method of fabricating acoustic diaphragm | Kunihiko Tokura, Toru Takebe | 2011-07-19 |