About KUBO MITSUNORI
About 日本デザイン学会研究発表大会概要集(CD-ROM)
About hand truck
About infant
About swinging
About frequency
About steering wheel
About spring constant
About two dimension
About modeling
About linkage(machine element)
About sense of vibration
About baby car
About Marketing
About Vibrations in general
About ベビーカー
About 振動モデル