Toyota Manufacturing System (Lean Manufacturing) is an unsurpassed technology for reducing production costs. However, Toyota's success is determined not only by the perfection of production, but also by a perfectly well-functioning system for developing new products. With this system, Toyota can create more new models and do it faster than any other car company. The book will tell for the first time about how the product development system works at Toyota. Methods such as the system of chief engineers, parallel design based on alternatives, the correct start of the development process, aligned process flow, strict standardization of the design, process and professional skills of developers, etc. are covered in detail.