Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133705 | Portable power amplifier | Terumoto Akatsuka, Keisuke Utsunomiya, Motoyoshi Kitagawa | 2006-11-07 |
HO
Haruki Owaki
Overall (All Time): #3,433,501 of 4,157,543Top 85%
1
Patents All Time