Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870938 | Semiconductor electret capacitor microphone | Takanobu Takeuchi, Yoshiaki Ohbayashi, Shinichi Saeki | 2005-03-22 |
MY
Mamoru Yasuda
Hosiden: 1 patents #14 of 38Top 40%
Overall (2005): #140,175 of 245,428Top 60%
1
Patents 2005