The document provides an overview of Epson's problem-solving toolkit called the Innovation Engine. It describes Epson's DMAIC problem-solving approach and provides details on the core problem-solving tools used in each phase of DMAIC. These tools include project charters, SIPOC diagrams, process maps, voice of the customer analysis, cause-and-effect diagrams, prioritization matrices, and control plans/charts. It also outlines the typical roles and responsibilities in a problem-solving project and provides links to additional learning resources. The overall toolkit is part of Epson's effort to drive innovation and performance through a structured problem-solving methodology.