Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290198 | Speaker device | Koji Maekawa | 2012-10-16 |
YO
Yasuaki Ogasawara
Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #3,226,664 of 4,157,543Top 80%
1
Patents All Time