About TAKADA MASAYUKI
About 九大 大学院芸術工学研究院
About machinery
About product
About calmness
About consumer behavior
About household electric appliance
About dryer
About performance evaluation
About noise level
About factor analysis
About preference
About price
About regression analysis
About acoustic characteristic
About vacuum cleaner
About dryer
About Factory noise and vibration
About Architectural acoustics
About 機械製品
About 静音化
About 価値