Kaizen | AllAboutLean.com

Keep Calm and Stop the Line—Part 2

Christoph Roser — Tue, 09 Jan 2024 11:00:04 +0000

In manufacturing, a common sentiment is that the line (or generally the process) must run. There is some truth to that, but—counterintuitively—for a system to run well you need to know when to stop it too. This is my second post in a series giving you an overview on when it may be better to ... Read more

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Different Ways to Do Kaizen

Christoph Roser — Tue, 15 Aug 2023 11:00:37 +0000

Kaizen (改善), or continuous improvement, is a cornerstone of lean manufacturing. If you stop becoming better, you will fall behind. But not all improvement activities are equal. There are different ways to do kaizen projects suitable for different situations. Let me give you an overview: Just Do It Kaizen comes in different forms, mostly distinguished ... Read more

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Making the Problem go Away Is NOT Improvement

Christoph Roser — Tue, 11 Apr 2023 11:00:34 +0000

Managing problems is an important part of manufacturing because it allows companies to identify and address issues that can impact product quality, production efficiency, and overall profitability. However, it is not to be confused with actual improvement. While taking care of the problem (hopefully) makes the problem go away, actual kaizen requires that the problem ... Read more

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Toyota’s Master Craftsmen: Takumi

Christoph Roser — Tue, 22 Nov 2022 11:00:26 +0000

You may have heard of Takumi at Toyota. Takumi in general are highly skilled artisans that excel in their craft. Despite Toyota mass-producing cars using lots of machines, they also employ hundreds of Takumi. This blog post takes a deeper look at what a Takumi is, and why they are so important for Toyota and ... Read more

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Where to Start Your Kaizen?

Christoph Roser — Tue, 31 May 2022 11:00:30 +0000

To become lean, you need to improve your factory. Continuous improvement (kaizen) consists of many smaller and/or larger improvements. However, often the first challenge is where to start this improvement. Let me dig deeper into the possibilities and challenges of picking improvement projects, with a particular focus on systems that have multiple independent production lines, ... Read more

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What Is Kaizen?

Christoph Roser — Tue, 07 Jan 2020 11:00:55 +0000

If you are in lean, you surely have heard of kaizen, and its English translation, continuous improvement process (CIP). It is one of the fundamental parts of lean. Kaizen generally means to improve, and in lean in particular, it means to continue improving forever. Pretty much all companies that haven’t gone bankrupt do this, often ... Read more

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Examples of Jidoka

Christoph Roser — Tue, 31 Jul 2018 11:00:36 +0000

In my last two posts I talked a lot about what jidoka is, and the underlying philosophy. Many articles do so. But there are almost no actual examples out there of jidoka. But without examples it is difficult to really understand a concept. A great historic example of this is the Toyoda Model G automatic ... Read more

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The Philosophy and Practicality of Jidoka

Christoph Roser — Tue, 24 Jul 2018 11:00:20 +0000

In my last post I explained what jidoka is (at least in my view). The key part is to stop the line for any irregularity, and resolve the problem. Also try to make sure this irregularity does not happen again. However, this definition is far from universally accepted, and there are many different opinions. Here ... Read more

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