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1. Introduction: A Customer Complaint with No Clear Culprit A precision component manufacturer received three customer complaints …
1. Introduction: A Two Week Map That Changes Nothing A valve manufacturing company had a delivery cycle that consistently hovered …
Abstract : Orders increased by 30%, but production capacity remained stagnant—longer production lines became more congested, and m…
1. A Card That Has Run for Thirty Years, Why "Digitize" Today The Toyota Production System's Kanban was born in the 1950s: a plast…
Abstract : Many factories' inventory issues cannot be simply summarized as "too much inventory": raw materials piled up like mount…
Abstract : Many factories struggle with low material handling efficiency, not because the forklifts are too slow or the routes are…
Abstract : Many factories face production bottlenecks not due to equipment but due to "scheduling fluctuations" — idle at the begi…
1. A Production Line Crisis Caused by "Chaotic Delivery" A certain automotive parts company (hereinafter referred to as "the compa…
1. Case Background: A Company Trapped by "Push Inertia" A certain electronic component manufacturing company, primarily engaged in…
1. Why Do Companies Struggle to Implement Improvements After Drawing the Current State Map? Many companies are enthusiastic when d…
1. Why Bottlenecks Determine the Entire Line's Capacity Many factories face this dilemma: they have plenty of equipment, sufficien…
1. The Essence of Standard Work: Not a Document, but the Solidification of "Current Best Practices" When you walk into many produc…