About OKADA AKIRA
About industrial design
About consumer oriented
About design
About human interface
About human engineering
About product development
About function (performance)
About packaging container
About commercial packaging
About industrial packaging
About aging society with a falling birthrate
About elderly person
About senile change
About maneuverability
About universal design
About elderly society
About psychophysiologic function
About maneuverability
About Packaging containers,manufacturing machines
About Industrial and technological designs
About Man-machine system
About 高齢社会
About 包装
About 加齢
About 心身機能
About 高齢者
About デザイン