Page 236 - The Toyota Way Fieldbook
P. 236

212                       THE TOYOTA WAY FIELDBOOK





                                               Philosophy
                                             Eliminate waste



           Performance measures                 Principle
             Total system cost,             Use only reliable,
              quality, delivery             thoroughly tested
                                        technology that serves the
                                          people and processes



                                                Strategy
                                         Improve good decision
                                            processes with IT

                   Tools
                                                                         Results
            A3, problem solving,                Method
                                                                      Reduce waste,
            nemawashi, kaizen.            Develop good human
                                                                       make better
                 thorough                     process first
                                                                        decisions
            consideration, pilots
                                                 Reason
                                             Support human
                                          decision making with
                                            fast, reliable data


                 Controls                        Effect
              Visual controls,            IT supports problem
            nemawashi,  hansei             solving and kaizen

        Figure 9-4.  Lean IT process



            As described in the Agillence software case earlier in the chapter, new IT
        faces a high hurdle at Toyota. The process used for adopting the Agillence soft-
        ware is typical at Toyota and follows the flow of logic in Figure 9-4, above, for
        a lean IT process. It is not enough to show in the abstract that IT can automate
        a process or provide more and better information. It must be clear how it will
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