Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516681 | Loud speaker manufacturing method | Mitsukazu Kuze, Takehiko Tanabu, Satoshi Itoh, Masashi Kawabe | 2013-08-27 |
| 8160292 | Loudspeaker and electronic apparatus using the same | Koji Sano, Kazuki Honda, Masashi Kawabe | 2012-04-17 |