This book is a
practical guide for lean practitioners, operations managers, industrial engineers, and supply chain professionals seeking to
understand and apply the Toyota Kanban system. Whether you're dealing with
production delays, excess inventory, or inconsistent workflows, this book shows you how to
implement Kanban as a
flexible, visual pull system to restore flow and improve efficiency.
Kanban—meaning "sign" or "signboard" in Japanese—is a
visual signaling method used in the
Toyota Production System (TPS). In a
pull-based manufacturing process, Kanban cards signal upstream processes to
produce only what is needed, in the quantity needed, and only when it is needed. This prevents overproduction, limits inventory, and maintains flow.
There are
two core types of Kanban:
- Production Kanban, which instructs upstream processes on what to produce.
- Withdrawal Kanban, which tells downstream processes what to pick up or move.
Although Toyota aims for
zero inventory, real-world disruptions and process gaps require
strategic buffering. Kanban provides a
practical solution when clean, uninterrupted flow isn't possible—especially when processes are far apart or have mismatched cycle times.
This book
breaks down the logic, design, and practical use of the Kanban system, helping you
identify waste, balance supply with demand, and drive continuous improvement across your operations.