Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512833 | Electret condenser microphone and method of producing same | Tooru Himori | 2003-01-28 |
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Yoshinobu Yasuno
Overall (2003): #85,138 of 273,478Top 35%
1
Patents 2003