Appearance patents are industrial products with aesthetic appeal. Therefore, the use of appearance products is basically limited to end consumers. If "using" appearance products is considered infringement, then end consumers are prohibited from consuming appearance patented products. This consequence is not promoting social progress, but the opposite. Furthermore, the patent system aims to balance the interests between those who “produce experience for the purpose”, and such subjects are “using” appearance products. For example, a manufacturer uses appearance item A as the main reason for the appearance of its own manufacturer’s item B. Partially, this behavior is transformed into a "manufacturing" behavior, which is one of the torts