About YAMAUCHI KATSUYA
About 長崎大 大学院工学研究科
About 日本音響学会誌
About hybrid vehicle
About electric automobile
About alarm
About acoustic characteristic
About calmness
About sound volume
About sensibility
About acoustical design
About auditory alarm
About hybrid electric vehicle
About International comparison
About 接近音
About Electric equipment
About 音
About デザイン
About 感性
About 社会
About ハイブリッド車
About 電気自動車
About 対策
About 動向
About 接近
About 報知音