[1] Yokohama Natl Univ, Fac Engn, Yokohama 2408501, Japan
[2] Tokyo Inst Technol, Inst Innovat Res, Yokohama 2268503, Japan
[3] Univ Tokyo, Grad Sch Engn, Tokyo 1138656, Japan
[4] Oxide Corp, Yamanashi 4080302, Japan
[5] Shibaura Inst Technol, Grad Sch Engn & Sci, Tokyo 1358548, Japan