Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42390 | Sound signal playback machine and method thereof | Hiroyuki Hamada | 2011-05-24 |
SH
Shintaro Hosoi
Overall (2011): #168,212 of 364,097Top 50%
1
Patents 2011