About NAKAMURA TAKAYUKI
About 鉄道総合技術研
About 鉄道総研報告
About rolling stock
About circuit component
About loading
About equipment
About switching element
About inductor
About inverter
About small type
About weight reduction
About leakage flux
About resonance(vibration)
About inductance
About electric locomotive
About DC-DC conversion
About electric power source equipment
About protective coordination
About electric circuit
About active parts
About passive component
About on-board equipment
About flux leakage
About DC electric locomotive
About auxiliary power
About main circuit
About LCR parts
About 車載
About リアクトル
About 用途