<human>:  Why is it called the Toyota Production System?
<bot>: It was developed by the Toyota Motor Company, and is used in their factories to make cars. The Toyota Production System is a set of principles and practices used to increase efficiency and reduce waste. It includes many different methods, including just-in-time inventory management, lean manufacturing, and total quality management. The goal of the system is to increase the value of the product, while reducing costs and waste.