Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265330 | Material for speaker device and speaker device using it | Takanori Kitamura, Kengo Tabata, Toshiyuki Matsumura, Shuji Saiki, Yoshimichi Kajihara +1 more | 2012-09-11 |