Story map
Follow the question, method, turning points and impact behind this person's work.
The question or challenge
How can a production system improve quality while reducing delay and waste?
Their work and method
Ohno helped develop practices including just-in-time flow, jidoka, visual control, and investigation at the worksite.
Turning points
Toyota made abnormalities visible through systems such as andon so teams could respond during production.
Impact
Work can create value and still involve limits or trade-offs. Look at both sides of the impact.
Positive
- +Influenced manufacturing and operations around the world.
Trade-offs
- ±Poor imitation can shift pressure and risk onto workers or suppliers.
- ±Methods depend on trained people, supplier conditions, and a culture that supports reporting problems rather than punishing it.
What to remember
If you had to explain this story to a friend, what would you want them to remember?
- Make problems visible early.
- Correct causes, not only symptoms.
- A feedback signal needs authority and support around it.
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Sources & further reading
- Toyota, Toyota Production System - https://global.toyota/en/company/vision-and-philosophy/production-system/
- Toyota USA Newsroom, Taiichi Ohno - https://pressroom.toyota.com/2022-automotive-hall-of-fame-inducts-taiichi-ohno-father-of-tps/