Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022289 | Harmonic sound generator and a method for producing harmonic sound | — | 2011-09-20 |
KS
Keitaro Sugawara
Overall (2011): #244,279 of 364,097Top 70%
1
Patents 2011