Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731766 | Condenser microphone and production method thereof | Yoshinobu Yasuno | 2004-05-04 |
YR
Yasuhiro Riko
Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #84,814 of 270,089Top 35%
1
Patents 2004