*Kohei Adachi1,2, Ryoji Kosugi1, Shiyang Ji1, Yasuyuki Kawada1,3, Hiroyuki Fujisawa1,3, Shingo Tomohisa2, Naruhisa Miura2, Yoshiyuki Yonezawa1, Hajime Okumura1
(1. National Institute of Advanced Industrial Science and Technology(Japan), 2. Mitsubishi Electric Corp.(Japan), 3. Fuji Electric Co., Ltd.(Japan))