^○Hiroyuki Matsunami¹ (Kyoto Univ.¹)

^○Tatsuo Fujimoto¹ (Nippon Steel & Sumitomo Metal Corporation¹)

^○Takayuki Sato¹ (SHOWA DENKO K.K.¹)

^○Takashi Nakamura¹, Yuki Nakano¹, Toshio Hanada¹ (ROHM Co., Ltd.¹)

^○Natsuki Yokoyama¹, Haruka Shimizu¹, Satoru Akiyama¹ (Central Research Laboratory, Hitachi, Ltd.¹)

^○Yasushi Matsumoto¹ (Fuji Electric¹)

^○Kohei Matsui^1,2, Kensuke Sasaki^1,3, Satoshi Tanimoto^1,3, Yoshinori Murakami^1,3, Hidekazu Tanisawa^1,4, Shinji Sato^1,4 (R&D partnership for future power electronics technology¹, Fuji electric Co., ltd.², Nissan motor Co., ltd.³, Sanken electric Co., ltd.⁴)

^○Kazuhiro Tsuruta¹ (DENSO CORPORATION¹)

^○Yasushi Nakayama¹, Masayuki Imaizumi¹, Shin-ichi Kinouchi¹, Takeshi Oi¹ (Mitsubishi Electric Corp.¹)

^○Eisuke Masada¹ (Railway Technical Research Inst.¹)