Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512833 | Electret condenser microphone and method of producing same | Yoshinobu Yasuno | 2003-01-28 |
TH
Tooru Himori
Overall (2003): #101,652 of 273,478Top 40%
1
Patents 2003