「ドクターＳ」投入へ　新幹線のお医者さん後継―ＪＲ東海

検測機能を搭載した最新型車両「ドクターＳ」のロゴマーク新しい「新幹線のお医者さん」は「ドクターＳ」―。 Central Japan Railway Co., or JR Tokai, said Thursday that four N700S series Shinkansen bullet trains that are set to be used also for the inspection of related equipment are named "Doctor S."