Host: Japanese Society for the Science of Design
This paper is a description about a study on a design method of the things that produce profits by the inconvenience. At first, a feature that there was a necessity for planner or designers to set the sub-purpose was indicated. Next, the following benefits were defined: benefits arising in the process of achieving a sub-purpose, and the benefits of "drivers", which is the reason for using inconvenient things, Finally, from the structure of these benefits, it was comprehended that there were two kinds of design approaches.