Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539318 | Speaker unit, method for fabricating the same, and speaker apparatus | Tetsuya Onuma, Shinichi Sato, Tomoaki Shoji | 2009-05-26 |
TA
Toshirou Araki
Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #3,326,428 of 4,157,543Top 85%
1
Patents All Time