2012年 Microchannel Devices Oscillated by PZT Plates for a Generation of Nano Emulsion the 9th International Workshop on Piezoelectric Materials and Applications in Actuators Takefumi Kanda, Takuya Kiyama, Yoshiyuki Tominaga, Koichi Suzumori, Tsutomu Ono, Kumiko Yagiura, Youichirou Ise, Ken-ichi Ogawara, Kazutaka Higaki