Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706564 | Diaphragm and speaker | Satoshi Hachiya, Koji Matsumoto | 2010-04-27 |
MO
Michihiro Ogahara
Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #3,286,754 of 4,157,543Top 80%
1
Patents All Time