*Masaki Hasegawa1, Kentaro Ohira1, Noriyuki Kaneoka1, Tomohiko Ogata1, Katsunori Onuki1, Kenji Kobayashi1, Tsutomu Osanai2, Keiko Masumoto2, Junji Senzaki2
(1. Hitachi High-Technologies Corp.(Japan), 2. National Inst. of Advanced Industrial Science and Technology(Japan))