taiichi-ohno's only major book and the foundational text of TPS. Originally published in Japanese in 1978 as 『トヨタ生産方式――脱規模の経営をめざして』(Diamond, Inc.) — see publication-of-toyota-production-system-1978. Translated to English in 1988 by Productivity Press as "Toyota Production System: Beyond Large-Scale Production." The book reached its twentieth Japanese printing by February 1980, reflecting its immediate impact in Japan.
Overview
Characteristically terse — under 200 pages — the book describes TPS through Ohno's own experience developing it at toyota-motor-corporation over 40 years. The subtitle "Beyond Large-Scale Production" (脱規模の経営をめざして — literally "aiming for management beyond scale") captures Ohno's central argument: Toyota's system is not a scaled-down version of Ford's mass production but a fundamentally different philosophy.
Key Arguments
The book is organized around two pillars: just-in-time and jidoka (autonomation). Ohno traces JIT's origin to kiichiro-toyoda's vision and his own observation of American supermarkets (see supermarket-visit-pull-production-insight), which inspired the kanban pull system. He describes the seven wastes taxonomy and argues that overproduction is the worst waste because it conceals all the others.
Ohno's account of jidoka reaches back to sakichi-toyoda's automatic loom, which stopped itself when a thread broke — establishing the principle that machines should detect abnormalities rather than producing defects. The andon cord extends this principle to human workers.
The book reveals Ohno's thinking style — concrete, grounded in gemba observation, impatient with abstraction. It is more a record of practice than a management theory. Ohno explicitly contrasts Toyota's approach with American mass production, arguing that batch-and-queue thinking creates the illusion of efficiency while hiding enormous waste.
Significance
This is the primary source for TPS as its creator understood it. Every subsequent lean text — the-machine-that-changed-the-world, lean-thinking, the-toyota-way — builds on this foundation. The book's terseness is itself significant: Ohno distrusted theoretical elaboration and believed TPS could only be truly understood through gemba practice, not reading.