Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335338 | Speaker and electronic apparatus and device using the same | Masahide Sumiyama, Takanori Fukuyama, Takeshi Shimokawatoko, Kazutaka Kubo, Satoshi Itoh +1 more | 2012-12-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335338 | Speaker and electronic apparatus and device using the same | Masahide Sumiyama, Takanori Fukuyama, Takeshi Shimokawatoko, Kazutaka Kubo, Satoshi Itoh +1 more | 2012-12-18 |