2:30 PM - 2:45 PM
〇Shuji Kumagai1, Shunichi Kataoka2, Hidenori Mogi3, Hideki Nagumo4, Wataru Okamura5 (1.Tohoku Electric Power Co.,Inc., 2.Hirosaki University, 3.Saitama University, 4.Tokyo Electric Power Services Co., Ltd., 5.KOZO KEIKAKU ENGINEERING Inc.)