Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073184 | Speaker device | Minoru Horigome, Hiroshi Sato | 2011-12-06 |
MM
Michiro Matsuda
Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #3,272,384 of 4,157,543Top 80%
1
Patents All Time