Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746878 | Optical member, plastic lens for eyeglasses, and method for manufacturing the same | Tsuyoshi Fukagawa, Hirotoshi Takahashi | 2014-06-10 |
| 8428298 | Damper for speaker and speaker using the damper | Kimihiro Ando | 2013-04-23 |
| 8116510 | Loudspeaker | — | 2012-02-14 |
| 7995788 | Loudspeaker | Osamu Funahashi, Hiroyuki Morimoto | 2011-08-09 |
| 7844071 | Loudspeaker | Osamu Funahashi, Seiichi Yoshida, Kimihiro Ando | 2010-11-30 |
| 7574013 | Speaker | Osamu Funahashi, Seiichi Yoshida, Kimihiro Ando, Yoichi Asahi | 2009-08-11 |
| 7149322 | Magnetic circuit for loudspeaker and loudspeaker comprising it | Ryo Kuribayashi, Hiroyuki Morimoto, Michitaka Oda | 2006-12-12 |