I’ve seen this poka-yoke example at the Toyota Technological Museum in Japan too. This device makes it easier to always get the right number of screws with the push of one’s hand:
![](https://mistakeproofing.com/wp-content/uploads/2024/05/Screenshot-2024-05-26-at-1.07.09 PM.png)
I’ve seen this poka-yoke example at the Toyota Technological Museum in Japan too. This device makes it easier to always get the right number of screws with the push of one’s hand:
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