Proposal and implementation of the "Science SQC" quality control principle

In forecasting the operation of the manufacturing industry in the 21^s^t century, the authors recently proposed ''science SQC'' as a demonstrative-scientific methodology and discussed its effectiveness on the basis of verification studies conducted by Toyota Motor Corporation. This study outlines a new SQC principle ''science SQC'', as a demonstrative-scientific methodology, which enables the principle of TQM to be improved systematically.