Main problem: Toyota Motor Manufacturers Corporation (TMM) deviated from Jidoka's standard assembly line principle in an effort to avoid the cost of stopping the production line due to sheet quality defects. This deviation makes it impossible to determine the underlying cause of the problem, which results in a decline in line utilization and an excessive number of defective cars in spilled areas. If you can not solve this problem immediately, waste will continue to increase, threatening the customer's value.
For research purposes, the case study is one of Toyota Motor, one of the world's leading automakers. The reason for choosing a case study is that Toyota Motor Corporation uses state-of-the-art operational management technology for the manufacture and distribution of its products. For example, in the early 1930s, Toyota introduced the timely inventory management system for the first time (Toyota Motor Corporation, 2011). However, recently it has faced the problem of automobile breakdown, millions of people around the world remember, litigation involving US automobile manufacturing defects, accidents, and fatal accidents in the US I am waking it up. Toyota caused severe financial and publicity damage and lost its position as one of the world's leading automakers
Toyota is a product of Toyota Motor Corporation, the company is Japan's largest car maker and is currently the world's third largest automaker following GENERAL MOTORS CORPORATION and Ford Motor Company. Toyota Keiichiro established the Toyota Motor Industry in 1937. Toyota's motto is "future", which means that we will never stop developing appropriate products for our customers. Currently, the head office is in Toyota City, Aichi Prefecture. Partnering car brands include Toyota, Lexus, Hino and Daihatsu. Recently, Toyota is growing fastest in the world, there are branches all over the world. In addition, the company is known for creating Toyota Production System (TPS) and Toyota.