About SHIMOHARA KATSUNORI
About 同志社大 大学院理工学研究科
About system design
About profit
About life style
About subtraction
About theory
About interaction
About benefit of inconvienience
About subtraction
About 関係論
About human interaction
About Industrial and technological designs
About 効用
About 活用
About 引き算
About 思想
About システムデザイン