Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881490 | Speaker device | Satoshi Chiba | 2011-02-01 |
SH
Shunichi Hiramuki
Tohoku Pioneer: 1 patents #13 of 49Top 30%
Overall (2011): #168,300 of 364,097Top 50%
1
Patents 2011