Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888840 | Microphone and a method of manufacturing a microphone | Keiichi Shimaoka, Hirofumi Funabashi, Yasuichi Mitsushima, Toshiaki Nakagawa, Toshihiro Wakita +1 more | 2011-02-15 |