Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957714 | Speaker and speaker diaphragm | Osamu Takahashi | 2005-10-25 |
RI
Ryo Ishiyama
Tohoku Pioneer: 1 patents #9 of 28Top 35%
Overall (2005): #108,495 of 245,428Top 45%
1
Patents 2005