| 2006 | ||
|---|---|---|
| 1 | Yoshinobu Yasuno, Yasuhiro Riko, Nobuhiro Funakoshi, Takeshi Shimizu, Goro Yamauchi: Environmentally Robust Electret Condenser Microphone. IEICE Transactions 89-A(8): 2226-2229 (2006) | |
| 1 | Yasuhiro Riko | [1] |
| 2 | Takeshi Shimizu | [1] |
| 3 | Goro Yamauchi | [1] |
| 4 | Yoshinobu Yasuno | [1] |