Some companies use a technique called heijunka, which is a Japanese term that refers to production..

Some companies use a technique called heijunka, which is a Japanese term that refers to production smoothing in which the total volume of parts and assemblies are kept as constant as possible. Research and write a short paper (2 pages max) about this technique and how it relates to lean principles. Try to illustrate a case study of a company that has used it.